One factor of f(x) = 5x3 + 5x2 - 170x + 280 is (x + 7). What are all the roots of the function? Use the remainder theorem.

One factor of f(x) = 5x3 + 5x2 - 170x + 280 is (x + 7). What are all t

1.	One factor of f(x) = 5x3 + 5x2 - 170x + 280 is (x + 7). What are all the roots of the function? Use the remainder theorem.
Answer» One factor of f(x) = 5x³+ 5x²- 170x + 280 is (x + 7). What are all the roots of the function? Use the remainder theorem. Solution: