PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
http://latex.codecogs.com/gif.latex?%5Cbegin%7Baligned%7D%205%5Ex+5%5E%7B-x%7D%26%3Dp%7E%7E%7E%7E%5Ctext%7B%28kuadratkan%20kedua%20ruas%29%7D%5C%5C%2 05%5E%7B2x%7D+2+5%5E%7B-2x%7D%26%3Dp%5E2%5C%5C%2034+2%26%3Dp%5E2%5C%5C%20%5Ctherefore%7Ep%26%3D6%20 %5Cend%7Baligne