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If f(x)=4x^3+3x^2−5x+20 and g(x)=9x^3−4x^2+10x−55,

what is (g−f)(x)?


a)5x^3+x^2+5x+35

b)−5x^3+7x^2−15x+75

c)13x^3−x^2+5x−35

d)5x^3−7x^2+15x−75

Respuesta :

Answer:

b) -5x^3+7x^2-15x+75

Step-by-step explanation:

Cause that's the answer running out of time

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