Question

Factorise
${x}^{4} + {x}^{2} + 1$
Factorise by using the property of difference of squares of 2 numbers​

Answer 1

answer is attached above.....

Answer 2

x⁴+x²+1

= (x²+1)² - (x)²

= (x²+1+x) (x²+1-x)