Evaluate the expression for b = 5 4b^2

GarudaReiga asked Jul 7, 2023

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8 votes

Evaluate the expression for b = 5

4b^2

GarudaReiga asked Jul 7, 2023

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11 votes

Answer: 100

Explanation:

Sub in 5 for b in the expression

$4b^2\\4(5)^2$

You must do the exponent first as it comes before multiplication in the order of operations

$4(5)^2\\4(25)$

Now multiply

$4(25)\\100$

Kurast answered Jul 10, 2023

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