x^2-12x+(6)^2 is correct answer
Answer:5) x=y=7×6^1/2,6)x=38,y=19×3^1/2
7)m=n=18,8)u= 2×5^1/2,v=3
Step-by-step explanation: use trigonometry laws
Answer:
Idk how to explain but I think its C
Please don't delete my answer unless its wrong to those who love deleteing answers
Step-by-step explanation: