Math, asked by rudradec5723, 8 months ago

Find the value by expanding identities (9a+11b)^2

Answers

Answered by kaurrubika

1

Answer:

here is your answer

(a+b)²=a²+2ab+b²

=81a² + 198ab+121b²

hope this will help you

plz mark me as brainlist

Answered by siddiqafatima110

2

Answer:

81a^2+121b^2+2*9a*11b

81a^2+121b^2+198ab

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