Evaluate 4a3 + 5b4 when a=2 and b=5

asked Dec 13, 2022 25.4k views

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Answer:

$4 {a}^(3) + 5 {b}^(4) = 4( {2}^(3)) + 5( {5}^(4) ) \\ = 4(8) + 5(625) \\ = 32 + 3125 \\ = 3157$

I hope I helped you^_^

Picomancer answered Dec 17, 2022

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