help solve this problem

Algebra
Tutor: None Selected Time limit: 1 Day

help solve this problem 4-2x-18y+9xy

May 25th, 2015

 Factor out the common factor  from the first two terms and second two terms 

4 -2x - 18y + 9xy 2(2-x)-9y(2-x) 

= (2-x)(2-9y)

N.B. Remember to extract a minus to match the terms inside the (), i.e - x - = +

May 25th, 2015

Hope this helps! You can as any question if you are not satisfied.

May 25th, 2015

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