Question 179457
quadratic formula:
{{{x^2-2x=15x-10}}}
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Rearrange:
x^2 - 17x + 10 = 0

x = [17 +- sqrt(17^2 - 4*1*10] / 2

x = [17 +- sqrt(249)]/2

x = [17 +- 15.78..]/2

x = 16.39.. or x = 0.6101...
Cheers,
Stan H.