Complete the two-column proof in solving for m Ll.1. x² + 3x + 12 = x² + 5x-62.3.-2x + 12 = -64.Statement5. x=96. m L1 = (9)2 + 3(9) + 127.1.2. Subtraction Prop. of Equ.3.Reason4. Subtraction Prop. of Equ.5.6.7. Simplify(x²3x+12)

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Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Complete the two-column proof in solving for m LI. 1. x² + 3x + 12 = x² + 5x-6 2. 3.-2x + 12 = -6 4. Statement 5. x=9 6. m L1=(9)2 + 3(9) + 12 7. 1. 2. Subtraction Prop. of Equ. 3. Reason 4. Subtraction Prop. of Equ. 5. 6. 7. Simplify (x²3x+12)