Question

find the polynomial equation of least degree with roots -3, 0, 3
a)x^3+x^2+3x-9=0
b)x^3+x^2-3x-9=0
c)x^3+9x=0
d)x^3-9x=0

Answer 1

with those roots, we construct the produce (x+3) x (x -3)
now, expand to get the answer

Answer 2

d) ??
@Loser66

Answer 3

expand x(x+3)(x-3) what do you get?

Answer 4

x^3-9x

Answer 5

@Loser66

Answer 6

yup

Answer 7

thanks mane