Question

1. Check all solutions of the equation: 5x(x - 2) = 0

A. 0
B. 2
C. -2
D. 5
2. Factor by grouping: xy - 2y + 2x - 4
A. (x + 4)(y + 2)
B. (x - 2)(y + 2)
C. (x + y)(x - 2)
3. Factor and solve the equation. 9x2 - 30x + 25 = 0
A. -5
B. -3/5
C. 5/3
D. 1

Answer 1

1. A and B are both solutions
2. B
3. C
I hope this helps!