5. Determine the least common denominator (LCD) of the rational expressions. X + 1 3x x²64 x² +16x+64

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter7: Rational Expressions And Functions
Section7.3: Simplify Complex Rational Expressions
Problem 196E: Efraim wants to start simplifying the complex fraction 1a+1b1a1b by cancelling the variables from...
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5.
Determine the least common denominator (LCD) of the rational expressions. (A.APR.D.6)
X + 1
3x
x² - 64
x² +16x + 64
6.
Perform the indicated operation. List any restrictions for the variable(s) and simplify the
answers when possible. (A.APR.D.6)
X
2y
4x
a.
+
3
9
12
12x²
18xyz
b.
5z
25y²
(233
1. Explain why the function f(x) = x³ is invertible. (F.BF.B.4)
÷
Transcribed Image Text:5. Determine the least common denominator (LCD) of the rational expressions. (A.APR.D.6) X + 1 3x x² - 64 x² +16x + 64 6. Perform the indicated operation. List any restrictions for the variable(s) and simplify the answers when possible. (A.APR.D.6) X 2y 4x a. + 3 9 12 12x² 18xyz b. 5z 25y² (233 1. Explain why the function f(x) = x³ is invertible. (F.BF.B.4) ÷
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