If X+y=x, show that (a+b)²= a²+2ab+b²

Tashia asked Oct 11, 2023

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Tashia asked Oct 11, 2023

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23 votes

Answer:

a^2+2ab+b^2

Explanation:

(a+b)^2

(a+b)(a+b)

a(a+b)+b(a+b)

(a^2+ab)+(ab+b^2)

a^2+2ab+b^2

Daniel Romero answered Oct 18, 2023

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