Question

(a²+ab)(b²+ab).,(3x+y)(2x-y),(a+b)(a²-b²)
​

Answer 1

Answer:

1. The sum of n, 2n, 3n terms of an ap are S1, S2 and S3 Respectively. Prove that S3 = 3 (S2 - S1)CTfydidhajurfitgCA Fbmfvzdzd,Szdd,eS55s5s54s575055s2ew575030506

Answer 2

hefegggwheyettfbheyeytwiwjwjgwgwbwjiwi2iwiuwyeghehe hhejeheggegeggeghjjdbbebhsjjjaikannbvwvjjwjjjjbhwhhwhwhhwhbwbbwjjjwkwkmmnsvvshhhhwjjwjbwwjjwjgwwjwjwiskwlolqloqjqncaxzqe57qooowiiwhbwnmjgnmKkhayafxzwswdiqoqkmmq