pease slove it a+b^4
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Answer:a⁴+b⁴+4a²b²+4a³b+4ab³
Step-by-step explanation:
(a+b)⁴
=(a+b)²×(a+b)²
=(a²+b²+2ab)(a²+b²+2ab)
=a⁴+a²b²+2a³b+a²b²+b⁴+2ab³+2a³b+2ab³+2a²b²
=a⁴+b⁴+4a²b²+4a³b+4ab³
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