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Question
Differentiate the following with respect to x.
(x2 – 3x + 2) (x + 1)
Sum
Solution
Let y = (x2 – 3x + 2) (x + 1)
y = x3 – 3x2 + 2x + x2 – 3x + 2
y = x3 – 2x2 – x + 2
`"dy"/"dx"`= 3x2 – 4x – 1
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Differentiation Techniques
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Chapter 5: Differential Calculus - Exercise 5.5 [Page 118]
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