Find the equation of tangent and normal for f(x) = x2 – 4x + 10 at x

1.	Find the equation of tangent and normal for f(x) = x2 – 4x + 10 at x = 5.
A.	6y + x = 95 and 6x – y = 15
B.	x + 6y = 95 and 6x – y = 15
C.	x - 6y = - 85 and 6x = y = 15
D.	x - 6y = 85 and 6x = y = -15
Answer» B. x + 6y = 95 and 6x – y = 15

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Find the equation of tangent and normal for f(x) = x2 – 4x + 10 at x = 5.

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