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Home > CCA > Chapter 5 > Lesson 5.3.3 > Problem 5-120

5-120.

For the function g(x) = x3 + x2 − 6x, find the value of each expression below. Homework Help ✎

  1. Substitute 1 for x in the given equation and then evaluate.

  1. 6

  1. 8

  1. Find at least one value of x for which g(x) = 0.

    Let g(x) = 0 in the original equation and then solve for x.

    x = −3, 0, 2

  1. If f(x) = x2x + 3, find g(x) − f(x).

    g(x) − f(x) = (x3 + x2 − 6x) − (x2x + 3)