(x+2) whole square?
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Answered by
1
(x+2)^2
= x^2 + 4x + 4
..............................................................................................................................
= x^2 + 4x + 4
..............................................................................................................................
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Answered by
1
(x+2)^2= x^2+2^2+2×2×x
=> x^2+4+4x
=> x^2+4+4x
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