kaila420
kaila420 kaila420
  • 25-02-2019
  • Mathematics
contestada

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

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goodperson21
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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