Grouping
x3 + x2 + 2x + 2
What is (x2+2)(x+1)?
(11x – x2 + 13) + (2x2 – 23 – 5x)
What is x2+6x-10
Factor: 6w3+4w2+3w+2
What is (2w2+1)(3w+2)?
(4x2 + 5x) – (7x + 3x2 + 1)
What is x2-2x-1
Factor: 10a3+4a2+5a+1
What is (2a2+1)(5a+2)?
-2x4 (6x2 – 12x + 18)
What is -12x6+24x5-36x4
Factor: x2+2x+1-w2
What is (x+1+w)(x+1-w)?
4a(5a2 – 4) + 9a
What is 20a3-7a
Factor: 2m3-6m2-3m+9
What is (2m2-3)(m-3)?
Factor: w2-2w+1-b2
What (w-1+b)(w-1-b)?
(18c3-21c2+3c) ÷ 3c
What is 6c2-7c+1