Please help and answer all questions from the attachments. Will give brainliest to correct answers from attachments.

Me because some of question i don’t understand

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

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350