NathalyN
NathalyN NathalyN
  • 13-01-2016
  • Mathematics
contestada

Please help! :) I Really need help!

Please help I Really need help class=

Respuesta :

TSO
TSO TSO
  • 13-01-2016
[tex]3x^2(2x+3)(x-7)\\\\3x^2(2x^2 +3x-14x-21)\\\\3x^2(2x^2-11x-21)\\\\6x^4-33x^3-63x^2[/tex]

The answer is A.

[tex]5(2x+3)^2\\\\5(4x^2+12x+9)\\\\20x^2+60x+45[/tex]

The answer is C.
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