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Find the equations of the tangent and...

Find the equations of the tangent and the normal to the curve `y=2x^2-3x-1` at `(1,\ -2)` at the indicated points

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The correct Answer is:
`x-y-3=0, x+y+1=0`
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MODERN PUBLICATION-APPLICATIONS OF DERIVATIVES-EXERCISE 6 (c) (Short Answer Type Questions)
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