Answer
-7
Work Step by Step
Plug in 5 for y and then simplify the expression.
$\frac{6y-4y^2}{y^2-15}$
$\frac{6(5)-4(5)^2}{(5)^2-15}$
$\frac{6(5)-4(25)}{(25)-15}$
$\frac{30-100}{(25)-15}$
$\frac{-70}{10}$
-7
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.8 - Exponents and Order of Operations - Exercise Set - Page 100: 79
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