Answer:
-26
Step-by-step explanation:
[tex] { - 5}^{2} + 9( - 5) - 6 \\ 25 - 45 - 6 \\ - 26[/tex]
Answer: 64
X2+9x-6
When x=-5
(-5)^2+9(5)-6
25+45-6
70-6
64
