Algebra 2 (1st Edition)

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

Chapter 5 Polynomials and Polynomial Functions - 5.3 Add, Subtract, and Multiply Polynomials - 5.3 Exercises - Mixed Review - Page 352: 71


$z_{1}=\frac{3}{4}$ $z_{2}=-6$

Work Step by Step

$4z^{y}+21z-18=0$ $(4z-3)+(z+6)=0$ ________________________ 1.) $4z-3=0$ $4z=+3$ $z=\frac{3}{4}$ 2.) $z+6=0$ $z=-6$
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