SOLUTION: how do you solve the Qudadratic Expression 16x^2-80x-12

Question 26290: how do you solve the Qudadratic Expression 16x^2-80x-12
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!

. I cannot see this factorising easily, so resort to the quadratic formula.

Now to try to simplify the square root. Start with an easy pair of factors like 4*1792 and build up to 16*448 etc, until you end up with a primary number... like the 7 below.

OR
OR

jon.

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