SOLUTION: 14a2-15a+4

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Question 118280: 14a2-15a+4
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
14a^2-15a+4
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Assuming you want to factor this expression:
a = [15 +- sqrt(15^2-4*14*4)/(28)
a = [15 +- sqrt(1)]/28
a = [15 +- 1]/28
a = 16/28 or a=14/28
a = 4/7 or a=1/2
7a-4=0 of 2a-1=0
Factors (7a-4)(2a-1)
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Cheers,
Stan H.