Show:
Questions
Responses
Print
Factoring trinomials
a = 1
Factoring trinomials
a > 1
Factoring Difference of 2 Squares
Factoring by Grouping
Review
100
Factor x
2
+8x+12
(x+6)(x+2)
100
Factor 2x
2
+7x+3
(2x+1)(x+3)
100
Factor x
2
-4
(x+2)(x-2)
100
Factor by Grouping 12x
3
-20x
2
+9x-15
(4x
2
+3)(3x-5)
100
Solve for x: 3x-7=11
x=6
200
Factor m
2
-11m+18
(m-9)(m-2)
200
Factor 5n
2
+26n+5
(5n+1)(n+5)
200
Factor 4x
2
-16
4(x+2)(x-2)
200
Factor by grouping 12x
3
-3x
2
+4x-1
(3x
2
+1)(4x-1)
200
2x+8=5x-7
x=5
300
Factor x
2
+5x-24
(x+8)(x-3)
300
Factor 3x
2
-10x+7
(3x-7)(x-1)
300
Factor 25x
2
-9
(5x+3)(5x-3)
300
Factor by grouping 64xy+8x-8y-1
(8x-1)(8y+1)
300
Solve the system of equations by using substitution. 3y+2x=32, x=7
(7, 6)
400
Factor y
2
-6y-7
(y-7)(y+1)
400
Factor 7x
2
-36x+5
(7x-1)(x-5)
400
Factor 63x
2
-28
7(3x+2)(3x-2)
400
Factor by grouping 56xy+32x-21y-12
(8x-3)(7y+4)
400
What is the slope and y-intercept of the following line? y=5x-2
Slope=5 Y-Intercept=(0, -2)
500
Factor x
2
-13x-30
(x+2)(x-15)
500
Factor 2x
2
-12x+10
2(x-1)(x-5)
500
Factor x
4
-1
(x
2
+1)(x+1)(x-1)
500
Factor by grouping 60haz+56h
2
b-70h
2
a-48hbz
2h(5x-4b)(6z-7h)
500
Solve the system of equations by using elimination. 2x + y = 9, 3x – y = 16
(5, -1)