factorise the expression
4a^4 + b^4
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2
Answer:
272.9907501657
is the correct answer
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5
Answer:
4a⁴ + b⁴ = (2a²)² + ( b² )²
4a⁴ + b⁴ + 4a²b² = ( 2a²)² + (b²)² + 2(2a²)(b²)
4a⁴ + b⁴ + 4a²b² = (2a²+ b²)²
4a⁴ + b⁴ = ( 2a²+ b²)² - 4a²b²
hope it helps
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