Solve the equation $81 y^{2} - 16 =0$ by factoring.
The solutions are $y = $
If there are more than one solution, separate answers by commas
Factor the quadratic $4 z^{2} - 35 z + 24$.
Answer =
Solve the equation $9 z^{2} - 88 z + 63 =0$ by factoring.
The solutions are $z = $
Factor the quadratic $5 y^{2} + 8 y - 4$.
Solve the equation $2 y^{2} + 3 y - 2 =0$ by factoring.
Factor the quadratic $16 z^{2} - 14 z - 15$.