Factor the quadratic $8 x^{2} + 23 x - 3$.
Answer =
Factor the quadratic $42 x^{2} - 31 x - 21$.
Solve the equation $3 y^{2} - 2 y - 40 =0$ by factoring.
The solutions are $y = $
If there are more than one solution, separate answers by commas
Factor the quadratic $63 z^{2} - 4 z - 35$.
Solve the equation $54 z^{2} + 105 z + 49 =0$ by factoring.
The solutions are $z = $
Solve the equation $5 z^{2} - 48 z + 27 =0$ by factoring.