Question

(2x²+5y²)². Identity​

Answer 1

Answer:

(2xy+5y)2

Using,

(a+b)2=a2+2ab+b2 we get,

=(2xy)2+2(2xy)(5y)+(5y)2

=4x2y2+20xy2+25y2

Answer 2

Answer:

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Step-by-step explanation:

this is the identity 1 st a+b ka whole square

the answer is 4x ki power 4+ 25 y ki power 4 + 20 x square y square is the right answer