The equations in Exercises 72- 75 have real roots that are rational. Use the Rational
Chapter 3, Problem 73(choose chapter or problem)
The equations in Exercises 72- 75 have real roots that are rational. Use the Rational Zero Theorem to list all possible rational roots. Then graph the polynomial Junction in the given viewing rectanglf! to delennine which possible rational roots are acltlal roots of the equation. 6.r3 - 19x2 + 16x - 4 - 0; (0, 2, I] by [- 3, 2. I]
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