Simplify the following using suitable identities (a²+2b²)²-4a²b²
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Answer:
a⁴ + 4b⁴
Step-by-step explanation:
(a²+2b²)²-4a²b²
a⁴ + 4b⁴ + 4a²b² - 4a²b²
a⁴ + 4b⁴
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