What does c and d equal?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Factor this polynomial completely x^2-64

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x