Multiplying algebraic expressions
Simplify:
3x2 (5x3)
15x5
multiply:
(x + 4)(x - 3)
x2 + x - 12
Factor:
2n2 - 8n
2n (n - 4)
factor
x2 + 10x + 16
(x + 8)(x + 2)
Solve for both answers
x2 = 16
x=-4 and x=4
4x (2x - 3)
8x2-12x
Multiply:
(x - 6)(x + 8)
x2 + 2x - 48
Factor
4x3 - 2x2 + 12x
2x (2x2 - x + 6)
Factor
x2 - 20x + 36
(x - 18)(x - 2)
Find both answers
x2 - 25 = 0
x=-5 and x=5
Simplify
2x (3x - 4) + 5x
6x2 - 3x
Multiply
(2x - 3)(x + 5)
2x2 + 7x - 15
What is the G.C.F. of...
16x2y4 - 8xy2 + 24xy6
8xy2
factor
x2 - 5x - 24
(x - 8)(x + 3)
Solve for both answers
x2 - 13x + 36 = 0
x=4 and 9
Multiply: 67(6-7)
Express answer in standard form
1
Multiply
(3x + 7)(2x - 1)
6x2 + 11x - 7
Factor
16x2y4 - 8xy2 + 24xy6
8xy2(2xy2 - 1 + 3y4)
Factor
x2 - 36
(x+6)(x-6)
Find both answers
x2 + 13x - 48 = 0
x = -16 and x = 3
Multiply
13x2 (7x-8)
51x-6
Multiply:
(2x + 4)(3x2 - 5x + 7)
6x3 - 2x2 - 6x + 28
Solve for both answers
2x2 - 4x = 0
x = 0 and x = 2
Factor
6x2 - x - 12
(3x + 4)(2x - 3)
Find all 3 answers
2x3 + 4x2 - 30x = 0
x=0,x=-5, and x=3