Standard Form of Quadratic Equations
Write each quadratic equation in standard form by moving all terms to the left side of the equal sign. Identify coefficients a, b and c
Original EquationStandard Form and Coefficients
(x−6)(x+7)=0\displaystyle {\left({x}-{6}\right)}{\left({x}+{7}\right)}={0}
 

a= b= c=
(x+6)(x−3)=4\displaystyle {\left({x}+{6}\right)}{\left({x}-{3}\right)}={4}
 

a= b= c=
3(x+10)(x−10)=−7\displaystyle {3}{\left({x}+{10}\right)}{\left({x}-{10}\right)}=-{7}
 

a= b= c=

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