Math, asked by singhrathore372, 7 months ago

(a-b)+(2a-3b)+(3a-5b)+............n

Answers

Answered by gungun121bsp

2

2a ( 3a-5b ) 3b + ( 3a -5b )

6a square - 10ab + 9ba - 15b square

6a square - 1ab - 15b square

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