sofiaramirez568
sofiaramirez568 sofiaramirez568
  • 06-11-2018
  • Mathematics
contestada

Simplify———(3q+9)^2

Respuesta :

parkerfreeze
parkerfreeze parkerfreeze
  • 06-11-2018
I think it is 3q^2+81
Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-11-2018

(3q+9)^2

(3q+9) (3q+9)

FOIL

3q*3q +3q*9 +9*3q +9*9

9q^2 +27q+27q +81

9q^2 +54q+81

Answer Link

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