factorise :

Answers
Answered by
1
Answer:
Step-by-step explanation:
→ x^4+x^2+1
→ (x^2+1)^2-x^2
→ (x^2+1-x)(x^2+1+x)
→ (x^2-x+1)(x^2+x+1)
→ (x^2+x+1)(x^2-x+1)
Similar questions