x square plus y square whole square
shraa:
(x+y)2=x2+2xy+y2
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0
do you man (x+y) square or x square+ y square???
yep
it is (x^2+2xy+y^2)
the ans would be x^4+2x^2y^2+y^4
hmm
Answered by
1
(x^2+y^2)^2= x^4+y^4+2x^2y^2
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