ANSWER
The value of the expression is 0
STEP-BY-STEP EXPLANATION:
Given the below quadratic expression
[tex]c^2\text{ - 5c - 5}[/tex]
According to the question, we were given c = 6
The next thing is to substitute the value of c = 6 into the expression
[tex]\begin{gathered} (6)^2\text{ - 5(6) - 5} \\ 36\text{ - 30 - 5} \\ 5\text{ - 5} \\ =0 \end{gathered}[/tex]
The value of the expression is 0
