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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset 91影视 Explanations$ Math

2nd Edition 路 1240 pages

ISBN: 9780998625713

Chapter 6: Q 288. (page 729)

Simplify the polynomial.
$(3 y 鈥� + 鈥� 8) (3 y 鈥� 鈭� 鈥� 8)$

Short Answer

Expert verified

The required answer is $9 y^{2} - 64$ .

Step by step solution

01

Step 1. Given information.

The given expression is $(3 y + 8) (3 y - 8)$ .

02

Step 2. Simplify the expression.

Apply difference of two squares formula.

$(3 y + 8) (3 y - 8) = {(3 y)}^{2} - 8^{2} = 9 y^{2} - 64$

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Most popular questions from this chapter

In the following exercises, multiply the following binomials using:

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