Question

Factor 3x^2-2x-1
need help thanks 10 points

Answer 1

(x-1)(3x+1)

Explanation:

3x^2-2x-1

3x^2+x-3x-1

x(3x+1)-1(3x+1)

(x-1)(3x+1)

Which makes the answer (x-1)(3x-1)