Mathematics, 26.05.2021 02:00, drxppymami
An equation and the first step in its solution are shown. Equation: x2 + 3x β 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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Apicture frame has a perimeter of 100cm itβs width is 4 cm less than twice its length what is the width of the picture frame a) 18 cm b) 32 cm c) 48 cm d) 50 cm
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An equation and the first step in its solution are shown. Equation: x2 + 3x β 9 = 0 Step 1: x2 + 3x...
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