find the zeros of f,f(x) = 2x2 + x − 21

Question

x= ? larger value
x= ? smaller value

Answer 1

Homework Posting Tips

Please show your work. Tutors will not do your homework for you. Please show your work for any question that you are posting.

Answer 2

that said, here's a tip:

2x^2+x-21 = (2x+7)(x-3)