Answer:
6 3/4
Step-by-step explanation:
multiply using keep change flip
I would want to say 10 i believe
Answer:
Ok so this concept is kind of hard to explain, but basically the two equations are equal because you are adding 9/4 and then subtracting 9/4, so you just end up with 0. The reason you do that is so you can make the (x + 3/2)^2 part, which you wouldn't be able to do without the 9/4/
can you provide a picture please