Question 134161
P(X)=-.002X^2+1.2X-300
USING THE QUADRATIC EQUATION: {{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
X=(-1.2+-SQRT{1.2^2-4*-.002*-300])/2*-.002
X=(-1.2+-SQRT[1.44-2.4])/-.004
X=)-1.2+-SQRT-.96)/-.004
X=(-1.2+-.98i)/-.004
X=(-1.2/-.004+-.98i/-.004
X=300+-245i ANSWERS.