Expand the integrand: We need to expand the integrand (x2+5)2 before integrating.(x2+5)2=(x2+5)(x2+5)=x4+10x2+25
Integrate the expanded form: Now we integrate the expanded form term by term.∫(x4+10x2+25)dx=∫x4dx+∫10x2dx+∫25dx
Integrate each term separately: Integrate each term separately using the power rule for integration, which states that ∫xndx=(n+1)x(n+1)+C for any real number n=−1.∫x4dx=(4+1)x(4+1)=5x5∫10x2dx=10×(2+1)x(2+1)=310x3∫25dx=25x
Combine the integration results: Combine the results of the integrations to get the final indefinite integral.∫(x4+10x2+25)dx=5x5+310x3+25x+C
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