Hoe kunnen we je helpen?

Pavel Somesurname

Pavel Somesurname heeft een opmerking geplaatst, 29 juni 2016 18:59
Sorry if it's a bit too late, you may have already solved the problem, but basically, you take the 3 in front of the first bracket, and times it by it to get (3x-9)(x+2) and then the same for the s...