IB Maths AA HL 5.3 Derivative of powers Question Bank

Practise IB Mathematics SL/HL 5.3 by applying derivative of powers methods to exam-style questions.

Exam points

[Maximum number: 4]

Consider the function $f(x)=a x^{3}+b x^{2}+c x+d$ , where $x \in \mathbb{R}$ and $a, b, c, d \in \mathbb{R}$ .

Write down an expression for $f^{\prime}(x)$ .

$f^{\prime}(x)=3 a x^{2}+2 b x+c \quad \boldsymbol{A} \mathbf{1}$

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