During this quiz, check for common factors, the difference of squares and the sum or difference of cubes. 1) 6x + 9 2) x2 - 49 3) 5x2 - 20 4) 4xy2 - 16xy - 8x 5) x3 - 27 6) x3+ 125 7) 3x3 - 3 8) 2x2 - 32 9) 4xy2 + 10x2y - 2xy 10) (x2 - 9)(6x2 - 24) Page 1 of 1