15) Solve the equation: x(x – 2)(x – 7) = 0
A) x = 0, 2, or 7
B) x = 2 or 7
C) x = -2 or -7
D) x = 0, -2, or -7
16) Solve the equation: (x + 6)2 = 0
A) x = 6
B) x = -6
C) x = -6 or 6
D) x = 0, -6, or 6
17) Solve the equation: (x – 7)(x + 7) = 0
A) x = 7
B) x = -7
C) x = -7 or 7
D) x = 0, -7, or 7
18) Solve the equation: (x – 3)(x + 8) = 0
A) x = 0, 3, or -8
B) x = 3 or -8
C) x = -3 or 8
D) x = 0, -3, or 8
19) (x + 3) (5x + 17) = 0. Which values are solutions to this equation? Choose all that apply.
A) 0
B) -3
C) 3
D) 3.4
E) -3.4
20) Solve the equation: 6(2x + 19) = 0
A) 6 or 9.5
B) -9.5
C) 6
D) 6 or -9.5