SOLUTION: 3x to the second power +x-5

SOLUTION: 3x to the second power +x-5

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Question 124992: 3x to the second power +x-5
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
3X^2+X-5
USING THE QUADRATIC EQUATION:
X=(-1+-SQRT[1^2-4*3*-5)/2*3
X=(-1+-SQRT[1+60])/6
X=(-1+-SQRT61)/6
X=(-1+-7.81)/6
X=-1+7.81)/6
X=6.81/6
X=1.135 ANSWER.
X=(-1-7.81)/6
X=-8.81/6
X=-1.468 ANSWER.
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