PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
1. http://latex.codecogs.com/gif.latex?\\mis~u=2Q^2\rightarrow&space;du=4QdQ&space;\\&space;\\\int&space;12Q(2Q^2+5)^{3}dQ=\int&space; 3(u+5)^5du&space;\\&space;\\~~~~~~~~~~~~~~~~~~~~~~~~~~~~=\frac{1}{2}(u+5)^4&space;\ ...