For x^2 - 6x + c = -5 +c, what value of c is used to complete the square?

Find the roots of the equation below. x^2 - 6 + 9 = 0

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?