Question

Find zeros of polynomial p(x)=x³-9x​

Answer 1

Answer:

x = 0, 3, -3

Step-by-step explanation:

x³ - 9x = 0

x(x²-9) = 0

So,

x = 0 and x² = 9

Therefore,

x = 0 and x = ± 3

Answer 2

Answer:

p(x)=x³-9x

p(0)=0³-9(0)

=0-9(0)=

-9(0)=0

0=0/9