Find the solutions for each of the following equations in factored form. 1) (2x - 4)(5x + 15) 2) (3x + 18)(4x – 27) = 0 = 0 3) (5x - 6)(6x + 20) = 0 4) (x + 7)(x- 3) = 0 Section 2: Use the quadratic formula to solve the following: 5) 3x2 + 18x - 27 = 0 6) -2x2 +4x +9 = -3
Find the solutions for each of the following equations in factored form. 1) (2x - 4)(5x + 15) 2) (3x + 18)(4x – 27) = 0 = 0 3) (5x - 6)(6x + 20) = 0 4) (x + 7)(x- 3) = 0 Section 2: Use the quadratic formula to solve the following: 5) 3x2 + 18x - 27 = 0 6) -2x2 +4x +9 = -3
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 57HP
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