Answers by visitors named: Jemah Mae Dala Noble
If you need to answer this, first you need to know the formula...
The "QUADRATIC FORMULA"
For real numbers a, b and c, with a = 0, the solution of the quadratic equation ax^2 + bx + c = 0 is given by the quadratic formula....
x= +
-b _(square root of) b^2 -4ac
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2a