Question

write the cubic polynomial whose zeros are -1,1,2​

Answer 1

Step-by-step explanation:

let alpha=1(a)

bita=1(b)

gama=2(y)

Using the formula

=> x^3-(a+b+y)x^2+(ab+by+ya)x- aby

Now thing you will be able to do this now...

Answer 2

Here is the needful answer dude... hope it will be helpful to you..