1st question - answer is #2
line P & Q = x=3, Y=5
triangle question, x = 17
Step-by-step explanation:
so easy lol u didn't know so lame lol I'm just messing with ya
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/
