2 years ago

If f(x) = 4x3 - 2x and g(x) = x3 + 6x2 + 3x - 7, then find f(x) + g(x)

1 answer:

leva [86]2 years ago

4 0

Answer:

5x^3+6x^2+x-7

Step-by-step explanation:

f(x) = 4x^3 - 2x and g(x) = x^3 + 6x^2 + 3x - 7,

f(x) + g(x)= 4x^3 - 2x+ x^3 + 6x^2 + 3x - 7

4x^3 + x^3 + 6x^2 + 3x- 2x - 7

Combine like terms

5x^3+6x^2+x-7

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