Question 130455
F(X)=X^2-2X-6
IF YOU NEED TO SOLVE THIS EQUATION YOU NEED TO USES THE QUADRATIC EQUATION:
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a)}}} 
ANSWERS=3.6 & -1.6
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NORMALLY THERE ARE VALUES OF X GIVEN AND YOU'RE ASKED TO SOLVE THIS EQUATION.
GIVEN A VALUE FOR X JUST REPLACE X BY THE NUMBER AND SOLVE THE EQUATION.