Monday
April 21, 2014

Homework Help: math

Posted by bob on Saturday, March 10, 2012 at 3:27pm.

(4.35E-2 - x)(7.56E-2 -x )
============================
(0.324 + 2x)2



Rearrange to get an expression of the form ax2 + bx + c = 0 and use the quadratic formula (solve for x. This gives:
x = 1.05E-2, 0.143

basically i understand they use the quadratic equation but how did they change that crazy fraction into the quadratic formula?

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