PLEASE HELP!! I HAVE 30 MINS #1) 9a+2-6a

#2) -p^6

#3) 5n^2

#4) -10n^4+9-7n^5+n^6

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

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?