what is the answer
Hi, I can't understand why (x+y)y-(x+y)x becomes (x+y)(y-x). Where does the minus go?
Oh wait, Is it because the common denominator needs to be the same THEN you do BEDMAS?
How did you get -4n+1/2n>0. Show me the step.
How to factor the polynomial completely?
why did we change the + to minus
Hello why is (a2)-1 turn into a-2? if a2-1 is the rule? then it would be a1
Show the work
what are the coordinates to start the graph
how did u get the straight line