Mathematics, 26.05.2021 02:00 drxppymami
An equation and the first step in its solution are shown. Equation: x2 + 3x – 9 = 0 Step 1: x2 + 3x + h = 9 + h What value of h is used to solve the equation by the method of completing the square? A. 3 2 B. ( 3 2 ) 2 C. 9 2 D. ( 9 2 ) 2
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An equation and the first step in its solution are shown. Equation: x2 + 3x – 9 = 0 Step 1: x2 + 3x...
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