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25-02-2019
Mathematics

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

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goodperson21 goodperson21

25-02-2019

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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