Question

Expand the following




1)(m+n)²



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Answer 1

Answer:

Step-by-step explanation:

(m+n)^2 = $m^{2} +n^{2} + 2mn$

Answer 2

Answer:

(m+n)^2= m^2+n^2+2(mn)

FORMULA: (a+b)^2=a^2+b^2+2(ab)