(c) Solve x² = 28- 12x by completing the square

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.3: Solve Quadratic Equations Using The Quadratic Formula
Problem 141E: Solve the equation x2+10x=200 (a) by completing the square (b) using the Quadratic Formula (c) Which...
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(c) Solve x² = 28- 12x by completing the square
(d) Use the quadratic formula to solve 3x²+2x = 7
Transcribed Image Text:(c) Solve x² = 28- 12x by completing the square (d) Use the quadratic formula to solve 3x²+2x = 7
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