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If int0^a3x^2dx=8, find the value of ado...

If `int_0^a3x^2dx=8,` find the value of `adot`

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`int_{0}^{alpha} 3 x^{2} d x=8`
` Rightarrow[frac{3 x^{3}}{3}]_{0}^{alpha}=8`
` Rightarrow[x^{3}]_{0}^{alpha}=8`
` Rightarrow alpha^{3}=8`
` therefore alpha=2`
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