a⁴-2a²b²+b⁴
pls tell me asap I'm giving 100 points
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shaurya198:
sorry it's not what I asked
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a⁴ - 2a²b² + b⁴
=> (a²)² - 2a²b² + (b²)²
=> (a²-b²)²
=> (a²-b²)(a²-b²)
=> (a+b)(a-b)(a+b)(a-b)
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