25-x^2
A. (5-x)(5-x)
B. (5+x)(5+x)
C. (5-x)(5+x)
D. (x-5)(x+5)

Which expressions are equivalent to -6 + 3m

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

Which expression is not a polynomial?