Question

3ر) کے
Expand (1 +x) -³​

Answer 1

Answer:

Hope it is useful for you mate!!!!!

Answer 2

Answer:

1/1+x^2+3x(x+1)

Step-by-step explanation:

given,

(1 +x) -³

a^-1=1/a

this gives

1/(1+x)^3

a+b whole cube=a^3+b^3+3ab(a+b)

by using this

1/1+x^3+3x(x+1)

HOPE THIS HELPS