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10-09-2019
Mathematics

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Factor out the GCF and factor completely. 9m3 - 16m

A
m(3m + 4)(3m - 4)

B
m(9m2 - 16)

C
m(9m - 4)

D
m(3m2 + 4)(3m2 + 4)

Respuesta :

calculista calculista

12-09-2019

Answer:

Option A m(3m + 4)(3m - 4)

Step-by-step explanation:

we have

[tex]9m^{3}-16m[/tex]

Factor m

[tex]m[9m^{2}-16][/tex]

Apply difference of squares

we know that

[tex][9m^{2}-16]=(3m+4)(3m-4)[/tex]

substitute

[tex]m[9m^{2}-16]=m(3m+4)(3m-4)[/tex]

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