Complete the steps to solve the polynomial equation x3 – 21x = –20. according to the rational root theorem, which number is a potential root of the polynomial –7 0 1 3

Option C

Step-by-step explanation:

We are given that an equation

We have to find the root of given polynomial equation by using rational root theorem.

Factor of 1 is 1.

Factors of 20 are

The  roots of given polynomial is in the form

When we substitute x=1 then we get

Therefore, 1 is a root of given polynomial.

Hence, option C is correct.

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

answer: 30

step-by-step explanation: its 30 because im a basketball player and stephen curry hits most of his shots so if you put 30 you might make the shot goodluck