Question

factorise x³+1
please tell me fast​

Answer 1

hope it may help you

pls mark brainliest

Answer 2

Step-by-step explanation:

we can write 1 as 1 cube

so, x cube + 1 cube

we have the formula

a cube + b cube =(a+b) (a square+b square - ab)

in this way (x+1) (x square+1-x)=0

x+1=0 x square+1-x=0

so, x=-1 x square -x=-1

so, x square+1=x