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17 April, 00:05

What equation is (x+4) ^2 equal to

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  1. 17 April, 00:08
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    Answer: x^2+8x+16

    Step-by-step explanation:

    Following (a+b) ^2=a^2+2ab+b^2,

    (x+4) ^2=x^2+2 (4x) + (4) ^2

    x^2+8x+16
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