Question

factorization of x3+ 1 is

Answer 1

x³+1

( 1 can be Expressed as 1³)

→ x³+1³

[ Use identity -
x³+y³ = (x+y)(x²-xy+y²]

→ (x+1)(x²-x(1)+1²)

→ (x+1)(x²-x+1)
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Answer 2

Heya,

Here is the required solution :-

x³ + 1

= x³ + 1³

This is in the form of a³ + b³

⇒ x³ + 1³ = (x+1) [x²-x(1) + 1²

=( x+1) (x² -x + 1)

Hope it helps u........