(x - 5)² = 100
[tex]\sqrt{(x-5)^{2} } = \sqrt{100} \\\\x - 5 = \frac{+}{-} 10[/tex]
x - 5 = ± 10
x - 5 = -10 x - 5 = 10
x = -10 + 5 x = 10 + 5
x = - 5 x = 15
CS = (-5 ; 15)
Eternamente axllxa
