Math, asked by adityakompella2007, 1 year ago

in the expansion of 7a + b whole square dash is the coefficient of ab term ....please please pleaseplease please answer this question

Answers

Answered by Anonymous

0

Answer:

take reference to ch 1 real Numbers NCERT

Answered by 17sa010863

2

Answer 49a^2 +14ab+b^2

So the coefficient is 14

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