Answer
Two real solutions
Work Step by Step
$$ax^2+bx+c=0$$
$$D=b^2-4ac$$
Since $a$ and $c$ have different signs, then $-4ac$ is positive and therefore, discriminant is positive as well. This means the equation has two real solutions.
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 - 9.5 - Solving Quadratic Equations Using the Quadratic Formula - Exercises - Page 522: 55
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