Which of the following is an x intercept of the function? f(x)= x^3-5x^2-8x+48 a) 4 b) -4 c) 2 d) -2

A) 4

Step-by-step explanation:

The given function is

If , then is an x-intercept of

Let us substitute x=4 and simplify:

This implies that:

Therefore 4 is an x-intercept of

Also, f(-4)=64, f(2)=20, and f(-2)=36.

This means that, -4, 2, and -2 are not x-intercepts

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step-by-step explanation:

sorry no step by step

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