Answer
No solution
Work Step by Step
$1.2z^2-7=-34$
$1.2z^2=-27$
$z^2=-22.5$
Hence, there are no solutions.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 9 - Quadratic Functions and Equations - 9-3 Solving Quadratic Equations - Practice and Problem-Solving Exercises - Page 565: 43
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