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05-10-2018
Mathematics

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If f(x)=4x^3 - 6x^2 + 2x - 5, then f(-2) = ___________

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musiclover10045 musiclover10045

05-10-2018

f(x)=4x^3 - 6x^2 + 2x - 5

f(-2)

Replace X with -2:

4(-2)^3 - 6(-2)^2 + 2(-2) - 5 =

Calulate the powers:

4(-8) - 6(4) +(-4) -5=

Multiply:

-32 - 24 -4 -5=

Subtract

-65

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