(√2+2)hole square answer
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Hi! this is the answer. Hope it helps!
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Answer:
(√2+2)^2 = (a + b)^2 = a^2 + 2 a b + b^2
= (√2)^2 + 2 x √2 x 2 + 2^2
= 2 + 4√2 + 4
= 6 + 4√2
Hope it helps.
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