Question

factorize x^4+x^2+1 using identity

Answer 1

Answer:

x

4

+x

2

+1

=(x

2

)

2

+2(x

2

)(1)+1

2

−x

2

=(x

2

+1)

2

−x

2

=(x

2

+1−x)(x

2

+1+x

Answer 2

Answer:

(x²+1+x)(x²+1-x)

Step-by-step explanation:

x⁴+x²+1

Here a = (x²)², 2ab = x², b =1²

((x²)² + 2(x²)1 + 1²)- x²

(x²+1)²- x²

(x²+1+x)(x²+1-x)