Find the roots of quadritic equation 6x^-x-2=0 by using quadritic formula
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Answer:
Step-by-step explanation:
D= b^-4ac
= 1-4×6×-2
= 1+48
= 49
Quadratic formula
-b plus minus √4ac ÷ 2a
-(-1) + √49 ÷ 2×6
= 1+7÷12
= 8÷12
= 2/3
For minus =
-(-1) - √49÷12
1-7÷12
-6/12
-1/2
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