Answer
The solutions are $x=3$ and $x=6$.
Work Step by Step
The given equation is
$x^2-9x+18=0$
Graph the related function.
$f(x)=x^2-9x+18$
The $x-$intercepts are $3$ and $6$.
Hence, the solutions are $x=3$ and $x=6$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 9 - Solving Quadratic Equations - Chapter Review - Page 534: 9
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