Find the root(s) of $f(x)=(x-6)^2(x+2)^2$. Choose two correct answers.

• -2 with multiplicity 1
  
• 6 with multiplicity 2
  
• 6 with multiplicity 1
  
• 2 with multiplicity 2
  
• -6 with multiplicity 2
  
• -6 with multiplicity 1
  
• 2 with multiplicity 1
  
• -2 with multiplicity 2