Question

Can someone please help me??

Answer 1

-16

Explanation:

Substitute 'b' for 5

5^{2} - 7(5) - 6

solve

25 - 35 - 6 =

Answer 2

-16 is the answer after evaluating

Explanation:

`{b }^(2) - 7b - 6 \\ 5 { }^(2) - 7 * 5 -6 \\ 25 - 35 - 6 \\ 25 - 41 \\ - 16`