Mathematics, 18.10.2019 09:30 kiaraphilman2956
Marvin was completing the square, and his work is shown below. identify the line where he made his mistake. f(x) = 2x2 β 8x + 5 line 1: f(x) = 2(x2 β 8x) + 5 line 2: f(x) = 2(x2 β 8x + 16) + 5 β 32 line 3: f(x) = 2(x β 4)2 β 27 line 1 line 2 line 3 he did not make any mistakes
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