Question

(a+b) ^ 2 = 2ab
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Answer 1

Answer:

${(a + b)}^{2} = 2ab \\ {a}^{2} + {b }^{2} + 2ab = 2ab \\ {a}^{2} + {b }^{2} = 0 \\ sum \: of \: squares \: = 0 \\ its \: only \: possible \: when \\ a = b = 0$

Answer 2

Answer:

(a+b)²=2ab

a²+b²+2ab=2ab

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