Practice problem
Solve for xxx in 2x(x+3)=42x(x+3) = 42x(x+3)=4.
x=−6±684x=\frac{-6\pm\sqrt{68}}{4}x=4−6±68
x=6±44x=\frac{6\pm\sqrt{4}}{4}x=46±4
x=−6±68−4x=\frac{-6\pm\sqrt{68}}{-4}x=−4−6±68
Type a concept, like “slope” or “photosynthesis”.
