windmaster143143 windmaster143143
  • 28-02-2018
  • Mathematics
contestada

Find the product of (x + 7)2.

x2 − 14x + 49
x2 + 14x + 49
x2 − 49
x2 + 49

Respuesta :

dannielle
dannielle dannielle
  • 28-02-2018
(x+7)^2=x^2+2*7x+7^2=x^2+14x+49

(a+b)^2=a^2+2ab+b^2
Answer Link
conlinrethmeyer
conlinrethmeyer conlinrethmeyer
  • 25-06-2018
x2+14x+49 Answer B is the correct answer
Answer Link

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