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\sqrt{\left(x+y\right)^2-4x\cdot y}

Solve ((x+y)^2xy*-4)^0.5

Answer

$\sqrt{y^2+x^2-2y\cdot x}$

Step-by-step explanation

Problem

$\sqrt{\left(x+y\right)^2-4x\cdot y}$
1

Expanding the polynomial

$\sqrt{-4y\cdot x+y^2+2y\cdot x+x^2}$

Unlock this step-by-step solution!

Answer

$\sqrt{y^2+x^2-2y\cdot x}$