WolframAlpha computational knowledge AI
integrate (n*(n+1))^2*(30*n^10 +150*n^9 +125*n^8 -400*n^7 -326*n^6 +1052*n^5 +367*n^4 -1786*n^3 +202*n^2 +1382*n -691) / 420 from -1 to 0
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