khadajia khadajia

14-09-2016
Mathematics

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what steps to use solving x2 - 16x + 60 = -12

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michymichy1 michymichy1

14-09-2016

first step ; add 2x and 6x = 18x + 60 = - 12
second step ; minus 60 , = 18x = -72

third step ; divide - 72 by 18
so , x = - 4

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