If 5 people were already in the pool then Jason+his 2 friends enter the pool then that means that there are 8 people in the pool.(that was a simple question dude next time give tougher ones)
The answer would be 8! This is because there were already five and then Jason got in, so six, and then two friends got in as well, so six plus two is eight!
To complete the square we get the coefficient of x, divide it by 2 then square it. -3/4 divided by 2 = -3/8 and then squared it equals 9 / 64 answer is a
