s1868801 s1868801

09-09-2021
Mathematics

contestada

I need help with 3b2-b b=5

Respuesta :

manissaha129 manissaha129

11-09-2021

Answer:

[tex]f(x) = 3 {b}^{2} - b \\ f(5) = 3 {(5)}^{2} - 5 \\ f(5) = 3(25) - 5 \\ f(5) =7 5 - 5 \\ \boxed{f(5) = 70}[/tex]

f(5) = 70 is the right answer.

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good job