2018 TWO(d)

Question

y = e^{x} (2 x^{2} - x - 1)

, find the value(s) of

x

for which

\frac{d y}{d x} = 0

.

You must use calculus and show any derivatives that you need to find when solving this
problem.

Full Solution

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Step 4

Video Explanation

NCEA Level 3 Calculus Differentiation 2018 NZQA Exam - Worked Answers by infinityplusone(starts at 27:38)