Question

If f(x) = 3x ^3– 4x^2– 8 and g(x) = -7x^3– 8x^2+ 8, what is

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f(x) - g(x)?
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a.
10x^3 – 12x^2
b. 10x^3– 12x^2– 16
C. 10x^3+ 4x^2
d. 10x^3 + 4x^2 – 16

Need help asap

Answer 1

the answer is D explanation

Answer 2

d) 10x^3 + 4x^2 - 16

Explanation:

f(x)-g(x) = (3+7)x^3 + (-4+8)x^2 + (-8-8)