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maliekahhamim
Jun 1, 2018, 6:10:40 PM
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solve x^2 9x 20 = 0. x = 2, x = 10 x = −2, x = −10 x = −5, x = −4 x = 5, x = 4
+3
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MathRules
Jun 2, 2018, 12:14:22 AM
the answer is x=-4 and -5
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