Mathematics

Evaluate $$\displaystyle \int_{0}^{2}(3x^2-2)dx$$


SOLUTION
$$\displaystyle \int_{0}^{2}(3x^2-2)dx$$

$$=\dfrac{x^3}{3}-2x\bigg|_0^2 $$

$$=x^3-2x\bigg|_0^2 $$

$$=2^3-2(2)-0-0$$

$$=8-4=4$$
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Subjective Medium Published on 17th 09, 2020
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