Question

find the coefficient of x in (x + 3) ³​

Answer 1

Answer:

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

Step-by-step explanation:

plz follow me

Answer 2

Answer:

Step-by-step explanation:

Now, (x + 3)3 = x3 + 33 + 3x (3)(x + 3)

[using identity, (a + b)3 = a3 + b3 + 3ab (a + b)]

= x3 + 27 + 9x (x + 3)

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