1) (x+3)(x+4)or (x+4)(x+3)Worked out solution.

2) (x-2)(x-4)Worked out solution.

3) (x-10)(x-8) or (x-8) (x-10)Worked out solution.

4) (x-10) (x+8)or (x+8) (x-10)Worked out solution.

5) (b-9)(b-2) or (b-2) (b-9)Worked out solution.

6)(x+3y) (x+5y) or (x+5y) (x+3y)Worked out solution.
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