Math, asked by Anubhabchowdhury, 9 months ago

(a + b )^2 × (a - b)^2​

Answers

Answered by Anonymous
8

Step-by-step explanation:

(a+b)² × (a-b)²

USING IDENTITY 1 & 2 RESPECTIVELY

(a² + b² + 2ab) (a²+b²-2ab)

a⁴ + ab² - 2a²b + a²b² + b⁴ - 2ab²+2a³b + 2ab³ - 4a²b²

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Answered by Anonymous
3

Step-by-step explanation:

=(a+b)² x (a-b)²

=(++2ab)(+b²-2ab)

=a⁴+a²b²-2a³b+a²b²+b⁴-2ab³+2a³b+2ab³-4a²b²

=a⁴+b⁴-2a²b²

=(-)²

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