Math, asked by Lathikadlo2810, 1 year ago

25(2a-b)whole square-81b square

Answers

Answered by Ajay1291

hello friend ❤️❤️☺️☺️

=> 25(2a-b)² +(-81b)²

=> 25(4a²)-2(2a)(b)+(b)²+(-81b²)

=> 25(4a²-4ab+b²+6561b ²

=> 100a²-100ab+25b²+ 6561b²

=> 100a²+6586b²-100ab

is your answer ☺️☺️❤️❤️

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