Mathematics, 16.07.2020 14:01 Arealbot

Juliet decided to solve the quadratic x2 + 8x = 9. Which of the following steps is where she made her first mistake? x2 + 8x = 9 Step 1: x2 + 8x − 9 = 0 Step 2: (x + 9)(x − 1) = 0 Step 3: x = 9 and x = -1

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Juliet decided to solve the quadratic x2 + 8x = 9. Which of the following steps is where she made he...

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