give me the answer of the above question
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Step-by-step explanation:
a+b = 4, ab = 2 , to evaluate a³ + b³
(a+b)³ = 4³
=> a³+b³+3ab(a+b) = 64
=> a³+b³ + 3×2×4 = 64
=> a³+b³ = 64 - 24
=> a³+b³ = 40
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