Question

The coefficient of x in the expansion of (x + 3) is
(a)1
(b)9
(c)18
(d) 27​

Answer 1

Answer:

x =6

So,

x+3= 6+3=9

So,

(b) 9

Answer 2

in this expression the coefficient is 1

as x×1 so the coefficient is 1 and here 3 is in another term

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