Answer:
[tex]150^o[/tex]
Step-by-step explanation:
Step 1: Distribute the plus
[tex](x + 15)^o + (135 - x)^o[/tex]
[tex]x + 15 + 135 - x[/tex]
Step 2: Combine like terms
[tex]x + 15 + 135 - x[/tex]
[tex](x - x)^o + (15 + 135)^o[/tex]
[tex]0 + 150^o[/tex]
[tex]150^o[/tex]
Answer: [tex]150^o[/tex]
