Answers

2015-11-27T19:53:28+08:00
 the value of x are 1 and -1/3
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  • Brainly User
2015-11-27T20:20:52+08:00
The roots are  x_{1}  = - \frac{1}{3} and  x_{2} = 1

Solution:
3x² - 2x - 1 = 0

Solve by factoring:
(3x + 1) (x - 1) = 0

3x + 1 = 0 
3x = -1
3x/3 = -1/3
x = -1/3

x - 1 = 0
x = 1
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