Math, asked by arni02, 1 year ago

factorise a^4+25b^4+a^2b^2

Answers

Answered by shubhangi9033

4

4a2-25b2-(2a+5b)2

=(2a-5b)(2a+5b)-(2a+5b)2

a2-b2

=(a+b)(a+b)

=(2a-5b)-(2a+5b)2

=(2a+5b)[(2a-5b)-(2a+5b)]

=(2a+5b)[2a-5b-2a-5b]

cut the first two and the second two

=(2a+5b)[-10b]

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