Find the value of x2 - 6x + 8 when x = 5.

Answer:
[tex]3[/tex]
Step-by-step explanation:
Step 1: Set x to 5 and solve
[tex]x^2 - 6x + 8[/tex]
[tex](5)^2 - 6(5) + 8[/tex]
[tex]25 - 30 + 8[/tex]
[tex]-5 + 8[/tex]
[tex]3[/tex]
Answer: [tex]3[/tex]