(4xy+2x) × (4xy+2x)
(4xy+2x)²
By using identinty:-
(a+b)²=a²+b²+2ab
=> (4xy)²+(2x)²+2×(4xy)×(2x)
16x²y²+4x²+16x²y
4x²(4y²+1+4y)
Hope it helps you...
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Answers & Comments
(4xy+2x) × (4xy+2x)
(4xy+2x)²
By using identinty:-
(a+b)²=a²+b²+2ab
=> (4xy)²+(2x)²+2×(4xy)×(2x)
16x²y²+4x²+16x²y
4x²(4y²+1+4y)
Hope it helps you...