taylortarajiah taylortarajiah

19-02-2021
Mathematics

contestada

which of the following is not a factor of 4x^3+12x^2-72x? a.(x+9) b.(x-3) c.4x d.(x+6

Respuesta :

surjithayer10 surjithayer10

19-02-2021

Answer:

x+9

Step-by-step explanation:

4x³+12x²-72x

=4x(x²+3x-18)

=4x[x²+6x-3x-18]

=4x[x(x+6)-3(x+6)]

=4x(x+6)(x-3)

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arayahsmckoy arayahsmckoy

19-02-2021

The correct answer is x+9

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