Differentiate each of the following w.r.t. x:
(2x2 – 3x +4)5
Formulae :
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Let,
y = (2x2 – 3x + 4)5
and u = (2x2 – 3x + 4)
therefore, y = u5
Differentiating above equation w.r.t. x,
………… By chain rule
…………. 
= 5. (2x2 – 3x + 4)4. (4x-3+0) …………. 
= 5. (2x2 – 3x + 4)4 (4x-3)
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