Describe the error in solving the system of equations 3 2r 2 3D2 x 2x ( 2x 2) 3 x 4x 2 3 x 4x 5 0 (x 5)(x 1) 0 x 5, 1 When x 5, y 2( 5) 2 8, and when x 1, y 2(1) 2 0 So, the solutions are ( 5, 8) and (1, 0) ...

The error was when the second equation was ...

Describe the error in solving the system of equations. = 3 + 2r 2 %3D2

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Describe the error in solving the system of equations.

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Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

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Question Posted: Feb 14, 2018 03:37 AM

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Describe the error in solving the system of equations. = 3 + 2r 2 %3D2

Question:

= 3 + 2r 2х — у %3D2 x? + 2x – (-2x + 2) = 3 x + 4x – 2 = 3 x + 4x – 5 = 0 (x + 5)(x – 1) = 0 x = -5, 1 When x = -5, y = -2(-5) + 2 = -8, and when x = 1, y = -2(1) + 2 = 0. So, the solutions are (-5, –8) and (1, 0).

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