Question

FACTORISE THE FOLLOWiNG EXPRESSION

X^4+x^2+1

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Answer 1

Answer:

jahaj shrikrishna snbndhi

Answer 2

Step-by-step explanation:

Solution:

x^4 + x^2 + 1 = (x^4 + 2x^2 + 1) - (x)^2

= {(x^2)^2 + 2 × x^2 × 1 + 1^1} - (x)^2

= (x^2 + 1)^2 - (x)^2

= (x^2 + 1 + x)(x^2 + 1 - x)

= (x^2 +x + 1)(x^2 - x + 1) Ans.