Question

1) x2 – 3x = 0

2) 2x2 - 32 = 0

3) x2 – 9 = 0

Answer 1

1) x2 – 3x = 0 x=0

2) 2x2 - 32 = 0 x=8

3) x2 – 9 = 0 x=9/2