1.

Factorize the following: a ⁴ + a²+ 1​

Answer»

ANSWER:

(a² + a + 1) (a² - a + 1)

Step-by-step EXPLANATION:

a ⁴ + a²+ 1​

= (a² + 2a² + 1) - a²

= (a² + 1)² - (a)²

= (a² + a + 1) (a² - a + 1)



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