leilaalcide123 leilaalcide123

01-05-2020
Mathematics

contestada

Evaluate the expression when b=6.
b²-7b+9

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tranvivian tranvivian

01-05-2020

Answer:

3

Step-by-step explanation:

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Darasimi Darasimi

01-05-2020

Answer:

[tex] {b}^{2} - 7 b + 9 \\ {6}^{2} - (7 \times 6) + 9 \\ 36 - 42 + 9 \\ - 6 + 9 \\ 3[/tex]

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