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/
The answer is 4. 156/34 = 4
Answer:
The last one 13^3/5
Step-by-step explanation:
13^3/5
Answer:
A and D show eqivalent fractions,
Step-by-step explanation:
2/8 = 1/4