NathalyN
NathalyN
13-01-2016
Mathematics
contestada
Please help! :) I Really need help!
Respuesta :
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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