Answer:
=x2+39x+10
Step-by-step explanation:
Combine Like Terms:
=x2+15x+24x+10
=(x2)+(15x+24x)+(10)
=x2+39x+10
5 plus five plus 1 that's what I could make.(hope it helps!!!)
Because vertical angles always equal each other. linear pairs always equals 180 degrees always. hope this helps :)
