Solve the problems below. Write the problem, the work, and the solution

Solve the quadratic equations in questions 1 - 5 by factoring.

1.x²- 49 = 0

2.3x³- 12x= 0

3.12x²+ 14x+ 12 = 18

4.-x³+ 22x²- 121x= 0

5.x²- 4x= 5

In questions 6 - 9, state the solutions for the quadratic equation depicted in the graph.

6.

\f\f\f\f