Question

expand x+1³ using any identity​

Answer 1

Answer:

hope so these may help you

Answer 2

Answer:

The expanded form of (x+1)3 is x3 + 3x2 +3x+ 1.

Explanation: We know that (x+y)3 = x3+y3+3xy(x+y).

Now, substitute y = 1 in the above formula, we get

(x+1)3 = x3+ 13 + 3(x)(1)(x+1)

(x+1)3 = x3+1+3x2+3x

(x+1)3 = x3+32+3x+1.