how do you factorise 14x -21xy
Simplifying14x + -21xy Factor out the Greatest Common Factor (GCF), '7x'.7x(2 + -3y)Final result:7x(2 + -3y) that is the answer on how to do it
You need to find the common number/letter in order to factorise and it should be like this:x(14-21y)Hope it helped...