CPM Homework Help : CCA Problem 10-124

Solve each quadratic equation below using any method you choose. Check your solutions.

$(5x−1)(x+3)=0$
Hint (a):
Use the Zero Product Property to solve this quadratic equation.
Answer (a):
$x=\frac{1}{5}\text{ or }-3$

$4x^2+10x−6=0$
Hint (b):
Divide both sides of the equation by $2$ . Is this equation factorable? if not, use the Quadratic Formula?