Use synthetic division to show that the number given to the right of the equation is a solution of the equation, then solve the polynomial equation. 7) 3x3 - 2x2 - 65x + 100 0; 4

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 56HP
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Solve the problem.
6) Solve the equation 2x3 - 17x2 + 31x + 20= 0 given that 4 is a zero of f(x) = 2x3 - 17x2 +31x + 20.
%3D
Use synthetic division to show that the number given to the right of the equation is a solution of the equation, then solve
the polynomial equation.
7) 3x3 - 2x2 - 65x + 100 = 0; 4
Use the graph or table to determine a solution of the equation. Use synthetic division to verify that this number is a
solution of the equation. Then solve the polynomial equation.
8) x3 + 6x2 + 11x +6=0
Transcribed Image Text:Solve the problem. 6) Solve the equation 2x3 - 17x2 + 31x + 20= 0 given that 4 is a zero of f(x) = 2x3 - 17x2 +31x + 20. %3D Use synthetic division to show that the number given to the right of the equation is a solution of the equation, then solve the polynomial equation. 7) 3x3 - 2x2 - 65x + 100 = 0; 4 Use the graph or table to determine a solution of the equation. Use synthetic division to verify that this number is a solution of the equation. Then solve the polynomial equation. 8) x3 + 6x2 + 11x +6=0
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