Solve the equation $45 x^{2} - 56 x + 16 =0$ by factoring.
The solutions are $x = $
If there are more than one solution, separate answers by commas
Solve the equation $2 x^{2} - 11 x - 21 =0$ by factoring.
Factor the quadratic $z^{2} - 9 z + 8$.
Answer =
Factor the quadratic $6 x^{2} + 5 x - 1$.
Factor the quadratic $16 x^{2} + 18 x - 9$.
Solve the equation $2 y^{2} + y - 3 =0$ by factoring.
The solutions are $y = $