Question

X ki power 3 + 3 X square + 3 X + 1 divided by X + 1

Answer 1

2nd Method:

You can simply write

${x}^{3} + 3 {x}^{2} + 3x + 1 = {(x + 1)}^{3}$

And then you can easily divide it with (x+1)

Hope you understand it...!!!!