Select the two values of x that are roots of the given polynomial below:

3x^2+20x-7

Question

Abagail Jensen

Mathematics

25 April, 09:57

Select the two values of x that are roots of the given polynomial below:

3x^2+20x-7

+2

Answers (1)

Know the Answer?

Dylan Middleton · Answer 1

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.

Select the two values of x that are roots of the given polynomial below:3x^2+20x-7

Select the two values of x that are roots of the given polynomial below:

3x^2+20x-7