Question

Срочно по математике
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Answer 1

4a²b²(a²+b²)-(a²-b²)³ = (a²+b²)(4a²b²-(a²+b²)²) = (a²+b²)((2ab-(a²+b²))(2ab+(a²+b²))) = (a²+b²)((2ab-a²-b²)(2ab+a²+b²)) = (a²+b²)(-(a²-2ab+b²)(a²+2ab+b²)) = (a²+b²)(-(a-b)²(a+b)²) = -(a²+b²)(a-b)²(a+b)²