What is expand 2sqrt((x-3)^2+y^2) ?

The solution to expand 2sqrt((x-3)^2+y^2) is 2sqrt(x^2-6x+9+y^2)

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expand 2sqrt((x-3)^2+y^2)

expand

2 (x - 3)^{2} + y^{2}

2 x^{2} - 6 x + 9 + y^{2}

Solution steps

2 (x - 3)^{2} + y^{2}

(x - 3)^{2} + y^{2} = x^{2} - 6 x + 9 + y^{2}

= 2 x^{2} - 6 x + y^{2} + 9

- \frac{1}{4 m} + \frac{1}{2 m}

- 2 (- e^{- x} x - e^{- x})

sec (0)

6 (\frac{5 m}{6} - 5 = 5 (6 - 5 m))

(1 + x^{2}) d y - (x y) d x

What is expand 2sqrt((x-3)^2+y^2) ?
The solution to expand 2sqrt((x-3)^2+y^2) is 2sqrt(x^2-6x+9+y^2)