Math, asked by chandanasundar, 1 year ago

find the co efficient of x in the expansion of (x+3) whole cube​

Answers

Answered by adi2129
1

The correct answer is 9..

chandanasundar: how
adi2129: you have to first know that what is the formula of (a+b)3 after solving it you can fine the correct answer!! ok
chandanasundar: I got the answer the coefficient of x as 27 plz clarify me
adi2129: ok wait for 5 min
adi2129: x cube + 27 + 3 x × 3 ( X + 3)= x cube + 27 + 9 x( X + 3)= x cube + 9 X square + 27 X + 27 so in last line u can clerify the coeefficient of x
chandanasundar: tq
adi2129: plz mrk as brainlisy..
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