Question

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

Answer 1

Answer:

c) 27

Step-by-step explanation:

= x3 +27 + 9x2+27x Hence, the coefficient of x in (x + 3)3 is 27

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Answer 2

Answer:

27 is the ans

Step-by-step explanation:

open the identity

x cube + 27 + 9xsquare + 27x

as its seen ciefficient of x is 27 .