Given integral: We are given the integral: ∫(x24+x424)dxWe can split this integral into two separate integrals:∫x24dx+∫x424dx
Split into two: Now we will integrate the first part:∫x24dxThis is the same as:∫4x−2dxThe integral of xn is n+1xn+1 for n=−1, so we apply this rule:4⋅∫x−2dx=4⋅(−x−1)=−x4
Integrate first part: Next, we will integrate the second part:∫x424dxThis is the same as:∫24x−4dxAgain, we use the power rule for integration:24⋅∫x−4dx=24⋅(−31)x−3=−8x−3=−x38
Integrate second part: Now we combine the results of the two integrals and add the constant of integration C: −x4−x38+C
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