Factor x2+8x+12
(x+6)(x+2)
9x2-1
(3x-1)(3x+1)
Factor by GCF 14n2+10n
2n(7n+5)
2x - 4
2(x - 2)
Solve for x:
3x-7=11
x=6
x2+16x+64
(x+8)2
Factor: x2-81
(x+9)(x-9)
5x + 30
5(x + 6)
Solve
2x+8=5x-7
x=5
Factor 5n2+26n+5
(5n+1)(n+5)
x10-z8
(x5-z4)(x5+ z4)
Factor: 16x2-64
(4x-8)(4x-8)
or
16(x+2)(x-2)
x2-16x
x(x-16)
Solve the system of equations by using substitution. 3y+2x=32, x=7
y=6
(7,6)
Factor 3x2+7x+4
(3x+4)(x+1)
Factor 4m3+10m2-36m
2m(m-2)(2m+9)
Factor by GCF 8-4a2
4(2-a2)
4x2 -25
(2x - 5)(2x + 5)
What is the slope and y-intercept of the following line? y=5x-2
Slope = 5
y-intercept = -2 or (0,-2)
Factor 6x2+x-2
(2x-1)(3x+2)
Factor 30t3+50t2-20t
5t(3t - 1)(2t + 4)
Factor by GCF 18x3-6x
6x(3x2-1)
3x2 -12
3(x + 2)(x - 2)
Solve the system of equations by using elimination. 2x + y = 9, 3x – y = 16
x=5, y=-1