(9y+5x) (9y-5x) Simplify your answer.

asked Aug 7, 2022 70.8k views

3 votes

(9y+5x) (9y-5x)
Simplify your answer.

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4 votes

Answer:

$81 {y}^(2) - 25 {x}^(2)$

Explanation:

$(9y+5x) (9y-5x) \\ \\ = {(9y)}^(2) - {(5x)}^(2) \\ \\ = 81 {y}^(2) - 25 {x}^(2)$

Hypheni answered Aug 12, 2022

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