Question

find the zeors of the polynomial xcube-9x=20​

Answer 1

Answer:

Given, x + 2 is a factor of p(x).

p(x) = (x + 2) (x2 - 11x + 10)

= (x + 2) (x2 - 10x - x + 10)

= (x + 2) (x (x - 10) - (x - 10))

= (x + 2) (x - 1) (x - 10)

Zeroes of p(x) are -2, 1, 10.

Step-by-step explanation:

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