Solve the equation $14 z^{2} + z - 4 =0$ by factoring.
The solutions are $z = $
If there are more than one solution, separate answers by commas
Solve the equation $27 y^{2} + 6 y - 1 =0$ by factoring.
The solutions are $y = $
Factor the quadratic $63 x^{2} - 34 x - 80$.
Answer =
Factor the quadratic $6 z^{2} - 11 z - 10$.
Solve the equation $30 y^{2} - 41 y + 7 =0$ by factoring.
Factor the quadratic $45 z^{2} - 31 z - 4$.