1.) 10x2 + 20x- 71 = 9 2.) x2 – 20x+ 49 = -2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 54E
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Please help Put in standard form then solve by using quadratic formula.
1.) 10x2 + 20x- 71 = 9
2.) x2 – 20x+ 49 = -2
%3D
Transcribed Image Text:1.) 10x2 + 20x- 71 = 9 2.) x2 – 20x+ 49 = -2 %3D
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