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OpenStudy (anonymous):
Solve: x2 – 16x + 15 = 0 a) x = 3, x = 5 b) x = -3, x = -5 c) x = 1, x = 15 d) x = -1, x = -15
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OpenStudy (anonymous):
answer is c
OpenStudy (jlastino):
What are the two numbers whose product is 15 and sum is -16? (That would be the roots )
OpenStudy (anonymous):
actually there are two numbers whose sum is 16 & product is 15
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