Question

Simplify:√(a^2-b^2)+a/√(a^2+b^2)+b ÷√(a^2+b^2)-b/a-√(a^2-b^2)

Answer 1

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Answer 2

Answer:

Please find answer below

Step-by-step explanation:

(a² - b²)(a²+b²) - (a² - b²)²

a²(a²+b²) - b²(a²+b²) - {(a²)² + (b²)²-2a²b²}

a⁴+a²b² - b²a² - b⁴ - [a⁴+b⁴-2a²b²]

a⁴-b⁴-a⁴-b⁴+2a²b²

2a²b²- 2b⁴