Consider the curve r= (t,1–2t²,-1-2t?), t= – 1 Find the equation of the normal plane of the curve at the given point x + 4y + 4z = – 17 x + 4y +2z = – 17 x - 4y – 4z = 17 x + 4y – 4z = 17 x - 4y + 4z = - 17 а. b. с. d. е. O a e d O b

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