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OpenStudy (anonymous):
x² + 9x – 14 = 0 10.35, 1.35 10.35, –1.35 –10.35, –1.35 –10.35, 1.35
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OpenStudy (anonymous):
\[9^{2}-4(1)(-14)\]=137
OpenStudy (anonymous):
when you substitute the values in the ques result shoud be zero
OpenStudy (anonymous):
d=137
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