Question

factorize 4x²+5y²

answer is (4x+5y)²2√10
please give me step by step explanation​

Answer 1

Answer:

I m getting

${(2x + y\sqrt{5})}^{2} - 4 y\sqrt{5}$

or

${(2x - y \sqrt{5} )}^{2} + 4y \sqrt{5}$

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