use calculus, NOT calculators!!

Use calculus, NOT calculators! We will use a tangent line approximation and differentials to approximate 2.02^3-4(2.02)^2+3. This is called local linear approximation which is an application of derivatives in calculus 1.

0:00 changing this order of operation problem to a calculus problem
1:43 using the tangent line approximation
5:16 using the differential

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