x^4+4=?
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Step-by-step explanation:
x⁴ + 4
= (x² + 2)² - 4x²
= (x² + 2)² - (2x)²
a² - b² = (a + b)(a - b)
= (x² + 2 + 2x)(x² + 2 - 2x)
Answer : (x² + 2 + 2x)(x² + 2 - 2x)
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Answer: Your answer is down
Step-by-step explanation: Please mark me the brainleist
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