Final answer to the problem
$\sqrt{\left(-2-x\right)^2+1}-4$
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Step-by-step Solution
Specify the solving method
1
Subtract the values $3$ and $-4$
$\sqrt{\left(-2-x\right)^2+{\left(-1\right)}^2}-4$
2
Calculate the power ${\left(-1\right)}^2$
$\sqrt{\left(-2-x\right)^2+1}-4$
Final answer to the problem
$\sqrt{\left(-2-x\right)^2+1}-4$