Respuesta :

Answer:

Yes I know this material.

  • (x+2)(x+1)
  • x^2+x+2x+2
  • So the answer is x^2+3x+2
  • Hope this helps
cad311
you use the distribution method
i cant do all but hopefully this will help
(x+2)(x+1)
=x^2+1x+2x+2
=x^2+3x+2

(x+3)(x+4)
=x^2+4x+3x+12
=x^2+7x+12