\(x^2+10=110\Leftrightarrow x^2=110-10\Leftrightarrow x=\sqrt{100}=10\)
k mk mk k lại
x^2 + 10 = 110
x^2 = 110 - 10
x^2 = 100
\(\Leftrightarrow\)10^2 = 100
\(\Rightarrow\)x = 10
x^2=110-10
x^2=100
=>x=10 hoac -10
vay x =10 hoac x= -10
x2+10=110
x2=110-10
x2=100
\(\Rightarrow x=10\)
X^2+10=110
X^2=110-10
X^2=100
X=10