Answers

2015-09-02T19:39:21+08:00
1. (x-1)(x-2)(x-3)
2. (x+3)(x-2)(x-3)(x-3)= (x-3)²(x+3)(x+2)
3. (2x²-3)(-2x+3)= x(2x-3) -1(2x-3)= (x-1)(2x-3)
4. (x³+3x²)(-4x-12)= x²(x+3) -4(x+3)= (x²-4)(x+3)
5. (2x+3)(x+3)(x+1)(x-2)
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