Answered

help me to solve (x-4)²=169..

Sagot :

Mariamikaylaviz
[tex]\sqrt{(x-4)^2}=\sqrt{169} \\\\ |x-4|=13 \\\\ 1) x-4=13 \\\\ x=13+4 \\\\ \boxed{x=17} \\\\\\ 2)x-4=-13 \\\\ x=-13+4 \\\\ \boxed{x=-9} \\\\\\ \boxed{\boxed{S=\{-9;17 \}}} [/tex]