\sqrt((2x)^(2))-x^(2)
You asked:
Evaluate the expression: \(\sqrt{{\left( 2 x \right)}^{2}} - {x}^{2}\)
MathBot Answer:
\[\sqrt{{\left( 2 x \right)}^{2}} - {x}^{2} = - x^{2} + 2 \sqrt{x^{2}}\]
If the variable\(x\) is real, then: \[- x^{2} + 2 \sqrt{x^{2}} = - x^{2} + 2 \left|{x}\right|\]