154k views
1 vote
Select the two values of x that are roots of the given polynomial below:

3x^2+20x-7

1 Answer

2 votes
your roots are (1/3) and -7, and i found them through trial and error because, mentally, i know that the coefficient 3 and the constant 7 will get me to 21, which is close to the middle term, 20.
User Peter Rakmanyi
by
7.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories