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find the center and radius for 3x^2 +3y^2 + 3z^2 +x +y +z = 25

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solving-equations

asked Mar 3, 2017 in CALCULUS by anonymous

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1 Answer

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Step 1:

The equation is

The standard form of the sphere equation

Modify the equation into standard form of the sphere equation.

Find Center.

Compare the both equations.

Step 2:

Find Radius.

Solution:

answered Mar 3, 2017 by Anney Mentor

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