Solve the equation using the given root.8x3 -26x2 + 43x - 12 = 0; root: 1. {1, , - } { 1, , - 1} {4, (7 + i)/12, (7 - i)/12} { -1, , 1}

If x=a is a root of f(x)=0 then (x-a) is a factor of f(x).

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Solve the equation using the given root. 8x3 -26x2 + 43x - 12 = 0; root: 1.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Equations, Inequalities, And Mathematical Modeling

Section1.4: Quadratic Equations And Applications

Problem 5ECP

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Question

Solve the equation using the given root.

8x³ -26x² + 43x - 12 = 0; root: 1.

	{1, , - }
	{ 1, , - 1}
	{4, (7 + i)/12, (7 - i)/12}
	{ -1, , 1}

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