Question

Pre Cals: Find the polynomial equation of least degree with roots –3, 0, and 3.
1.) x3 + x2 + 3x – 9 = 0
2.) x3 + x2 – 3x – 9 = 0
3.) x3 + 9x = 0
4.) x3 – 9x = 0
xoxo

Answer 1

since you know the roots, then the factors must be (x+3), x, (x-3).
multiply those out to get your polynomial.

Answer 2

how can i multiply those to get the polynomial? @ByteMe