(x+y)^2 = x^2+2xy + ________
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(x+y)²=x²+2xy+y²
Thus,this is expantion
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0
(x+y)^2 = (x+y)(x+y)
= x(x+y)+y(x+y)
= x^2+xy+xy+y^2
x^2+2xy+y^2
Hence, the term in the blank is y^2 (y to the power two or y squared)
= x(x+y)+y(x+y)
= x^2+xy+xy+y^2
x^2+2xy+y^2
Hence, the term in the blank is y^2 (y to the power two or y squared)
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