Question

How can I write a polynomial equation given it's zeros- x=-1,0,2?

Answer 1

For a polynomial with zeros a,b ,c

Polynomial is (x-a)(x-b)(x-c)


In your case , then simplify:

x(x+1)(x-2)

(x^2 + x)(x-2)

x^3 - 2x^2 +x^2 - 2x

x^3 - x^2 - 2x <== FInal answer.