Question

if one zero of the polynomial x²-7x-8 is -1 then the other zero of the polynomial is​

Answer 1

Answer:

answer is here

Step-by-step explanation:

we know that ,

sum of zeros = -b/a

let the missing zero be beta

alpha + beta = - b/a

-1 + beta = -7/8

beta = 1 - 7/8

beta = 1/8

this is your answer and I hope it will help you to understand polynomials.