Math, asked by ranjanakaupranjana, 11 months ago

Class 9 ...polynomials
Factories 3 - 12 (a-b)2

Answers

Answered by Ajkhanjjawed1234

1

= 3-12(a²+b²-2ab)

= -9(a²+b²-2ab)

= 81a²+81b2+162

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