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Integral calculus
Recognising a primitive
MCQ
Which functions are primitives of f(x) = 3x²?
Possible answers
x
3
x^3
x
3
x
3
+
1
x^3 + 1
x
3
+
1
3
x
3x
3
x
x
3
3
\dfrac{x^3}{3}
3
x
3
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