## anonymous 4 years ago 12x2 – 28x + 4 = 0

1. anonymous

Divide by 4 and use the quadratic equation to solve for x

2. cwrw238

divide thru by common factor 4 4(3x^2 - 7x + 1) = 0 you can now use quadratic formula on equn. in the brackets

3. anonymous

$\frac{7 \pm \sqrt{(-7)^2-4(3)(1)}}{2(3)}$

4. anonymous

Thank you! (: