Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying x-intercepts x²-3x = 40 The solution set is. (Type each solution only once. Use a comma to separate answers as needed.)

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
Section12.5: Methods Of Solving
Problem 23WE
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Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying x-intercepts.
x²-3x = 40
The solution set is
(Type each solution only once. Use a comma to separate answers as needed.)
Transcribed Image Text:Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying x-intercepts. x²-3x = 40 The solution set is (Type each solution only once. Use a comma to separate answers as needed.)
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