Question

(a²+2b²)² - 4a²b²
Simplify using identities
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Answer 1

(a² + 2b²)² - 4a²b²

(a² + 2b²)² - (2ab)²

using identity a² - b² = (a + b)(a - b)

here a = (a² + 2b²)

and b = 2ab

(a² + 2b² + 2ab)(a² + 2b² - 2ab)

Hope it will help you

Answer 2

Answer:

(a² + 2b²)² - 4a²b²

(a² + 2b²)² - (2ab)²

(a² + 2b² + 2ab)(a² + 2b² - 2ab)

Step-by-step explanation:

HOPE IT WILL HELP YOU:-)