Question

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$intlimits^3_04$x²dx

Answer 1

$intlimits^3_0 {4 x^{2} } , dx = 4*frac{ x^{2+1} }{2+1}| _{0} ^{3} = frac{4}{3} * x^{3} | _{0} ^{3} = frac{4}{3}*( 3^{3}- 0^{3} ) =36$