simplify -3x(2xx+3x-5)+2x(xx-3)

simplify -3x(2xx+3x-5)+2x(xx-3)
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1 Answer

me assume xx meen x*x... or x^2

-3x*(2x^2 +3x -5) +2x*(x^2 -3)

=(-6x^3 -9x^2 +15x)  +2x^3 -6x

=(2-6)x^3 -9x^2+15x-6x

=-4x^3 -9x^2 +9x

=x(-4x^2 -9x +9)

=x(x+3)(x0.75)
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