Answer
No solution
Work Step by Step
$t^2-7=-18$
$t^2-7+7 = -18+7$
$t^2 = -11$
We can't have the square root of a negative number, so there is no solution.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - Mid-Chapter Quiz - Page 560: 14
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