Greatest Common Factor
Simplify the expression: 21x -15y
What is 3(7x-5y)?
x^2+3x-4
What is (x-4)(x+1)?
3x^2+6x+3
What is 3(x+1)^2?
x^2-25
What is (x-5)(x+5)?
x^2+18x+81
What is (x+9)^2?
5x^2 + 14y^2
What is prime?
x^2-16x+63
What is (x-9)(x-7)?
2x^2-8x+8
What is 2(x-2)^2?
4x^2-49
What is (2x-7)(2x+7)?
x^2-8x+16
What is (x-4)^2?
8x^3y^4 - 22x^5y^6
What is 2x^3y^4( 4- 11x^2y^2) ?
x^2 + 5x + 6
3x^2-12x+12
What is 3(x-2)^2?
64x^2-y^2
What is (8x-y)(8x+y)?
x^2+4xy+4y^2
What is (x+2y)^2?
DAILY DOUBLE! DAILY DOUBLE!!!
75r^2 -48
What is 3 (5r-4) (5r +4) ?
5x^2 + 30x + 45
What is 5( x+3) (x+3) ?
7x^2 + 11x - 30
What is (7x -10) (x+3) ?
-5x^2+20
What is -5(x-2)(x+2)?
9x^2-6x+1
What is (3x-1)^2?
4x^2-8x-192
What is 4(x-8) (x+6)?
-3x^2 -18x - 27
What is -3(x -6) (x-6) ?
6x^2 - 11x + 3
What is (3x -1) (2x -3)?
12x^2-48
What is 3(2x-4)(2x+4)?
25x^2-30x+9
What is (5x-3)^2?