2. -5x +25x- 40x-10 = -4x-2. LA_ 8x

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.5: Solving Quadratic Equations By Completing The Square
Problem 52PFA
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Question
What should be in line A in the following proof?
Statement
Reason
1. -5(1-5x) + 5(-8x – 2) = -4x 1. Given
- 8x
2. -5x + 25x- 40x-10 = -4x-2.
%3D
8x
3.
B.
3. Combine like terms
4. -15 = 3x
4.
_C
5. x= -5
5. Division Property of
Equality
Transcribed Image Text:What should be in line A in the following proof? Statement Reason 1. -5(1-5x) + 5(-8x – 2) = -4x 1. Given - 8x 2. -5x + 25x- 40x-10 = -4x-2. %3D 8x 3. B. 3. Combine like terms 4. -15 = 3x 4. _C 5. x= -5 5. Division Property of Equality
O Subtraction Property of Equality
O - 15x - 15 = -12x
O Addition Property of Equality
Distributive Property
MacBook.
吕0
000
000
F2
F3
F4
F5
F6
$
%
2
3
4
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Transcribed Image Text:O Subtraction Property of Equality O - 15x - 15 = -12x O Addition Property of Equality Distributive Property MacBook. 吕0 000 000 F2 F3 F4 F5 F6 $ % 2 3 4 < cO
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