Math, asked by jahidusman4, 5 months ago

Factorise : 16p²-(2q+3r) ²

Answers

Answered by mohit762161

1

Step-by-step explanation:

16p² - (2q + 3r)²

using (a + b)² = (a + b)(a + b)

= 16p² - (2q + 3r)(2q + 3r)

= 16p² - 2q(2q + 3r) + 3r(2q + 3r)

= 16p² - 4q² + 6qr + 6qr + 9r²

= 16p² - 4q² + 12qr + 9r²

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