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Rational Expressions
Page 3
Questions (1,123)
Which expression is defined for all real numbers?
a) x + 3/x^2 b) 5/(x + 2)^2 c)4/(x − 2)^2 d)7/x^2 + 3
3 answers
asked by
jaz
1,027 views
which of the following is a rational expression whose domain has a restriction of x≠-1
x+1/x^3 x^2+6x+5/6x+6 6x^3+60/x
11 answers
asked by
taylorswiftfan101
91 views
gina is asked to identify a rational expression. which of the following could she choose?
8x^2+7/0 5.3/2x-1 9x-4/8+√x
3 answers
asked by
taylorswiftfan101
99 views
Anna is evaluating some rational expressions. Which THREE are correct?
Responses A 152 − 200 = −48 B −25 + (−25) = 0 C 89
3 answers
asked by
KouglarsPlayz
38 views
Create a rational expression with a variable m that has non-permissible values of 3 and –1.
3 answers
asked by
Maddy
673 views
Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box. Also,
2 answers
asked by
Keonn'a
1,381 views
Add or subtract the following rational expressions. Be sure to look for factors before trying to determine a common denominator,
3 answers
asked by
Anonymous
509 views
Find the horizontal asymptote of the graph of the function. (If an answer does not exist, enter DNE.)
f(x) = 5x^2 + 1/ 7x^3 −
3 answers
asked by
akash
979 views
find the rational expression R whose numerator and denominator have degree 2 and leading coefficients of 1 such that (x^2 +
4 answers
asked by
Anonymous
818 views
Rationalize each expression by building perfect nth root factors for each denominator. Assume all variables represent positive
4 answers
asked by
Becca
1,239 views
What is the process to list all numbers for which rational expression is undefined? Ex: y-3divided y+5
2 answers
asked by
Wanda
821 views
Simplify. Identify any x-values for which the expression is undefined.
1. (4x-8)/(x^2-2x) 2. (8x-4)/(2x^2+9x-5)
3 answers
asked by
Lily
1,537 views
When two rational expressions are divide, the quotient is 5x² + 3x + 12 + 7/(x + 5. What are the two polynomials?
4 answers
asked by
Peter
1,267 views
Simplifying Rational Expressions:
a^3-2a^2/2a^2-4a
3 answers
asked by
layla
595 views
Reduce each rational expression to lowest terms:
3x^2-12y^2 over x^2+4xy+4y^2
4 answers
asked by
Jonathon
1,159 views
: if the quotient 3m^2 +15m / m^2 divided by 30/ m^2 + 5m is simplified to lowest terms, which of the following is the
3 answers
asked by
Andrea
731 views
Marissa was asked to create an equivalent form of the rational expression 27h^8−18h^5+12h/3h. Which of the following is a
2 answers
asked by
Sub-Zero
139 views
Find a and b
(root2.3 - root0.69)/(root2.3 + root0.69) = a + b root30
4 answers
asked by
Kaur
254 views
Speed is determined by dividing the distance travelled by the time taken to travel the
distance or s= d/t. Write a rational
3 answers
asked by
hi
1,122 views
Convert 11.42424242... to a rational expression in the form of a over b where b ≠ 0.
4 answers
asked by
keilani
1,432 views
factor 3y^2+20y-7/ 5y +35 / (3y-1)
1 answer
asked by
c
414 views
Simplify
1... x+5/x^2+6x+5 Answer... 1/x+1 where x is not equal to -1, -5 (Is this correct? Or is it just -1? Or just 5?) 2...
4 answers
asked by
First Name
721 views
multiplying by 1 to find an expression equivalent to (10/13) with a denominator of 104y Thank you for your help.
1 answer
asked by
Tierra
452 views
In 1-2 sentences, discuss how to determine the values that make a rational expression undefined. (2 points)
3 answers
asked by
Sub-Zero
110 views
5/x-2 - 4/x-3 express as a single fraction in its simplest form. I had done the question like this: = 5/x-2 (x-2)(x-3) -4/x-3
2 answers
asked by
humza
552 views
Find values of the constants A, B, and C such that
(16x^2+48x−216)/(x^3−36x)=A/(x−6)+B/(x)+C/(x+6).
2 answers
asked by
Anonymous
579 views
1.Simplify x/7x+x^2
A.1/7+x;where x≠-7 B.1/7x;where x≠0 C.1/7+x;where x≠0,-7 D.1/7**** 2.Simplify -12x^4/x^4+8x^5
5 answers
asked by
GummyBears
1,788 views
What is the value of the rational expression below when x is equal to 4? (x+20/x+4)
3 answers
asked by
Maria Vazquez
1,497 views
State any real numbers that must be excluded from the domain of the rational expression. Enter your answers in increasing order.
3 answers
asked by
anonymous
587 views
Let f(x) = 3x - 6 and g(x) = x - 2. Find f/g and its domain.
A. 3; all real numbers B. 3; all real numbers except x = 2 C. -3;
3 answers
asked by
Ciaria
1,217 views
Write out the partial fraction decomposition of the following rational expression.
1.) 3x^2-7x-2/x^3-x 2.) x^3-x+3/x^2+x-2
3 answers
asked by
Lele
852 views
Simplify the difference quotient
[f(x) − f(a]/[x − a] if x ≠ a. f(x) = SQROOT of (x − 27) (Hint: Rationalize the
3 answers
asked by
AR.
669 views
7x/7x-21
2 answers
asked by
Anonymous
178 views
True or False: The least common denominator of each denominator in the following rational expression is -2(x-3)(x-1)
: 8 /
3 answers
asked by
mysterychicken
873 views
Write each rational expression in simplest form and list the values of the variables for which the fraction is undefined.
1.
3 answers
asked by
Juli
1,444 views
find all numbers for which the rational expression is undefinded
8/8z+7 I think the expression is undefined for all real numbers
6 answers
asked by
Katie
1,225 views
Marissa was asked to make an equivalent form of the rational expression, -3x^2 - 15x - 18/x+3. which of the following is a
3 answers
asked anonymously
97 views
Marissa was asked to make an equivalent form of the rational expression, 27h^8 - 18h^5 + 12h/3h. which of the following is a
3 answers
asked anonymously
164 views
which of the following is a rational expression whose domain has a restriction of x ≠ -1?
x+1/x^3 6x^3+60/x x^2+6x+5/6x+6
3 answers
asked anonymously
108 views
gina is asked to identify a rational expression. which of the following could she choose?
x^3/2 + 5/2x^9 5.3/2x-1 8x^2 + 7/0
3 answers
asked anonymously
196 views
(-3/5)x(5/16)x(7/12)divided by -(3/16) x (-5/7)
Help
3 answers
asked anonymously
20 views
6k^4 c^3/3k^3 c^6
3 answers
asked by
trippie
25 views
Which product will be rational?
O 17 overline 12 * 33 sqrt(3) * sqrt(9) 4pi O - sqrt(20) * 15
11 answers
asked anonymously
44 views
find domain
\frac{b^{\:3}+8}{18b^2+27b}\cdot \frac{2b+3}{b^2-2b+4}
11 answers
asked anonymously
73 views
find the lcd of this rational algebraic expression 3x+2,2x/x^2-4,x+1/x^2+5x+6 please answer it immidiately i need the answer as
3 answers
asked by
jazmin
555 views
(x^(2)-4)/(x+2)+(x-3)/(x+2)
3 answers
asked anonymously
21 views
Simplify 3 over 7x + 2 over 7x using properties of operations
answer choices: 5 over 7x^2 5 over 14x 5 over 14x^2 5 over 7x
3 answers
asked by
🧀 Cheesy-Mc-cheeserson 🧀
130 views
Explain why this statement is true: when simplifying rational expressions, we must cancel factors only, and not terms. Give an
3 answers
asked by
Lori
474 views
3/y+2 over 7/y-4 can u please show me the steps on how you got the answer. Thank You
3 answers
asked by
Scott
317 views
Simplify: 35ab/105bc
3 answers
asked by
Shavaleir
316 views
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