Math, asked by kanchansinghk1989, 19 days ago

2a (a² - ab +b² ) for a=1 , b= -1

Answers

Answered by shaikashu001

0

Answer:

2a (a² - ab +b² )=2(1)(1^2-1×1+(-1)^2)

2a (a² - ab +b² )=2(1-1+1)

2a (a² - ab +b² )=2(1)

2a (a² - ab +b² )=2

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