Math, asked by asim7777, 3 months ago

Factorise - * 9 * x ^ 2 - (y ^ 2)/25

Answers

Answered by SmartDSameer

1

Step-by-step explanation:

9x² - y²/25 ( 9 = 3² and 25 = 5²)

(3x)² - (y/5)²

Using x² - y² = (x - y) (x +y)

(3x - y/5) (3x + y/5)

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