3.36: Normal constants a and b

0606/22/O/N/22 — Question 3 · 6 marks · Equations, Exponentials

In this question aa and bb are constants.

The normal to the curve y=x3+ax−2y = x^{3} + a x^{-2} at the point where x=1x = 1 has equation y=−4x+by = -4x + b. Find the values of aa and bb.
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