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djdougie123 djdougie123
  • 07-05-2015
  • Mathematics
Answered

what is (x+3)^2 equal to

Verified Answer :

mumsy
mumsy mumsy
  • 07-05-2015

(x+3)^2= x^2+6x+9
remember what is (a+b)^2= a^2+b^2+2ab

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Emmahorangic Emmahorangic
  • 07-05-2015

To figure out this question you need to expand and foil it ------>
(x+3)(x+3) = x^2+6x+9

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