20 questions
Factor x2-16
(x+4)2
(x-4)2
(x-16)(x+16)
(x-4)(x+4)
Solve 5x2 = 13x+6
x = -3, x = 2/5
x = -2, x = 15
x = 3, x = -2/5
x = 2, x = -15
Solve 3x2+7x-6 = 0
x = 3, x = -3/2
x = 2/3, x = -7
x = 3, x = -2/3
x = -3, x = 2/3
Solve 6x2-4 = -5x
x = 1/2, x = 4/3
x = -4/3, x = 1/2
x = 8, x = -3
x = -8, x = 3
Solve: 14m2-12m = 0
m=2 and m=76
m=2 and m=0
m=14 and m=12
m=0 and m=6/7
Solve: 28y2 + 21y = 0
y = 28 and y = 21
y = 0 and y = -3/4
y = 0 and y = 4
y = 3 and y = 4