Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 4 Quadratic Functions and Factoring - 4.3 Solve x(squared) + bx + c = 0 - 4.3 Exercises - Skill Practice - Page 256: 40

Answer

The student should have gotten a zero on the right side of the equation before factoring.

Work Step by Step

The student should have gotten a zero on the right side of the equation before factoring. Done correctly, the solution should be: $$ x^2+7x-8=0 \\ (x+8)(x-1) = 0 \\ x=1,-8$$
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