5. Solve each quadratic equation, using proper method. а) Зx? - 8х - -31 b) x +10х +30 %3D 9 c) -2(x+1)² + 10 = 0
5. Solve each quadratic equation, using proper method. а) Зx? - 8х - -31 b) x +10х +30 %3D 9 c) -2(x+1)² + 10 = 0
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.3: Solving Quadratic Equations By Graphing
Problem 49PFA
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