1.

Factorization by converting the given expression into a perfect squarea^4+a^2 b^2+b^4

Answer»

Step-by-step EXPLANATION:

a⁴ + a²b² + b⁴

a⁴ + 2a²b² + b⁴ - a²b²

( a² + b² )² - a²b²

(a²+b²+ab) (a²+b²-ab)



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