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Answer:
(d) none of these
Step-by-step explanation:
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Answer: -1+12(2)^1/2/12 and -1-12(2)^1/2/12
Step-by-step explanation:
x^2+1/6x-2=0
--> 6x^2+x-12=0
According to formula
-b+-(b^2-4ac)^1/2/2a
= -1+-(288)^1/2/12
= -1+-12(2)^1/2/12
The roots are -1+12(2)^1/2/12 and -1-12(2)^1/2/12
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