Question

Is 3 is a zero of the polynomial f(y)=4 y^3+15y^2-63y-54​

Answer 1

Step-by-step explanation:

Put the value, y=3

4*3^3+15f3^2-63*3-54=

108+135-189-54=

0, which means 3 is the (zero) of f(y)