Find (f+g)(x). f(x)=-3x+2 and g(x)=x^3

Mathematics

1 answer:

hodyreva [135]3 years ago

4 0

Answer:

$\large\boxed{(f-g)(x)=x^3-3x+2}$

Step-by-step explanation:

$(f+g)(x)=f(x)+g(x)\\\\\text{We have}\ f(x)=-3x+2\ \text{and}\ g(x)=x^3.\\\\\text{Substitute:}\\\\(f+g)(x)=(-3x+2)+(x^3)=x^3-3x+2$

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