Algebra 2 (1st Edition)

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

Chapter 6 Rational Exponents and Radical Functions - 6.5 Graph Square Root and Cube Root Functions - 6.5 Exercises - Mixed Review - Page 451: 47



Work Step by Step

Solving the equation by isolating $x$ with the quadratic formula, we find: $$0=x\left(x^3+5x^2-x-5\right) \\ x\left(x+5\right)\left(x+1\right)\left(x-1\right)=0 \\ x=0,\:x=-5,\:x=-1,\:x=1$$
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