Math, asked by karankeot7, 2 months ago

(a²-b²)(a²+b²)-(a²-b²)²

Answers

Answered by ajayyd463

0

Answer:

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Step-by-step explanation:

(a² - b²)(a² + b²) - (a²- b²)²

= (a²)²-(b²)² -(a²-b²)²

= a⁴-b⁴-(a⁴-2a²b²+b⁴)

= a⁴-b⁴-a⁴+2a²b²-b⁴

= -2b⁴+2a²b²

= -2(b⁴-a²b²)

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