Question

evaluate:-(a+b)(a-b)(a2+b2)​

Answer 1

Answer:

a⁴ - b⁴

Step-by-step explanation:

(a + b) (a - b) (a² + b²)

= (a² - b²) (a² + b²)

= a⁴ - b⁴

Answer 2

(a+b)(a-b) (a²+b²)

a(a²+b²) (a-b) + b(a²+b²)(a-b)

Step-by-step explanation:

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