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| 1. |
3 x square minus x minus 2 is equal to zero solve this by using the method of completing the square |
| Answer» 3x^2-x-2=0Dividing the equation by 3X^2-x/3 -2/3=0X^2-x/3+1/36=2/3+1/36 {adding 1/36 on both side}(X-1/6)^2=25/36X-1/6=5/6X=5/6+1/6X=1 | |