Evaluate 5a3 + 3b4 when a 4 and b= - 5

asked Nov 9, 2022 166k views

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5a^3 + 3b^4

insert the numbers into the equation.

5(4)^3 + 3(-5)^4

evaluate

5(64) + 3(625)

evaluate

320 + 1875

the solution is:

2195

Alexleonard answered Nov 15, 2022

3.4k points

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