I cant figure this out!
(k-5)-(k^2+3)
I want to use foil but that isnt right. I want to say the solution is -k+k-2
but the thing is I dont know where the k comes from in the middle? :roll:
Its the one answer on my sheet that looks like the only possible correct answer?
(k-5)-(k^2+3)
I want to use foil but that isnt right. I want to say the solution is -k+k-2
but the thing is I dont know where the k comes from in the middle? :roll:
Its the one answer on my sheet that looks like the only possible correct answer?