(X+Y)\Xb2 , How To Solve This?
(x+y)²
how to solve this?
Answer:
x²+2xy+y²
Step-by-step explanation:
(x+y)²
=(x+y)(x+y)
=(x)(x)+(x)(y)+(y)(x)+(y)(y)
=x²+xy+xy+y²
=x²+2xy+y²
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