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Solve the following quadratic equation by using the quadratic formula. If necessary, round to the nearest tenth. 2x2 - 6x - 8 = 0 O x= 4, 1 Ox=-4, -1 O x = 4, -1 O x= -4, -1

Solve the following quadratic equation by using the quadratic formula. If necessary, round to the nearest tenth. 2x2 - 6x - 8 = 0 O x= 4, 1 Ox=-4, -1 O x = 4, -1 O x= -4, -1

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.6: Solving Problems Involving Quadratic Equations
Problem 1ST
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Solve the following quadratic equation by using the quadratic formula. If necessary, round to the nearest tenth. 2x2 - 6x - 8 = 0 O x=4, 1 O x = -4, -1 O x = 4, -1 O x = -4, -1 arch 4 78°F Mostly sunny 2 00 FS F7 F10 EXIM F11 F12 Prt Sc insert Det %23 24 9% & 8 Backspace E R T U D F G H K L く B N M Alt Ctrl
Transcribed Image Text:Solve the following quadratic equation by using the quadratic formula. If necessary, round to the nearest tenth. 2x2 - 6x - 8 = 0 O x=4, 1 O x = -4, -1 O x = 4, -1 O x = -4, -1 arch 4 78°F Mostly sunny 2 00 FS F7 F10 EXIM F11 F12 Prt Sc insert Det %23 24 9% & 8 Backspace E R T U D F G H K L く B N M Alt Ctrl
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