I tried using the quadratic equation with this function 6(2x^2+6x+3), but my answer doesn't match the correct answer of x = -2.37, -0.63. Attached image contains my work. Maybe you can spot my error and tell me where I went wrong. Thanks!
I tried using the quadratic equation with this function 6(2x^2+6x+3), but my answer doesn't match the correct answer of x = -2.37, -0.63. Attached image contains my work. Maybe you can spot my error and tell me where I went wrong. Thanks!