\sqrt((2x)^(2))-x^(2)

asked by guest
on Nov 26, 2024 at 2:42 am



You asked:

Evaluate the expression: (2x)2x2\sqrt{{\left( 2 x \right)}^{2}} - {x}^{2}

MathBot Answer:

(2x)2x2=x2+2x2\sqrt{{\left( 2 x \right)}^{2}} - {x}^{2} = - x^{2} + 2 \sqrt{x^{2}}

If the variablexx is real, then: x2+2x2=x2+2x- x^{2} + 2 \sqrt{x^{2}} = - x^{2} + 2 \left|{x}\right|