Question
Asked Sep 4, 2019
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Write the equation of the sphere in standard form.

2x2 + 2y2 + 2z2 = 12x − 20z + 1
 
Find its center and radius.
 
This is my work:
See attachment file.
 
Thanks.
9.
My Notes
2 +12 Dc t22 t20 z W
tandard form.
Oz 1
Ls 2 t 12 36 t2 t2 z^+207 t100 - 1 +36 +10)
50 137
18
(et61) 2
+2102 + 50) 137
LD 2
Lp (act6e t18) t
137
(z102 +50)=2
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9. My Notes 2 +12 Dc t22 t20 z W tandard form. Oz 1 Ls 2 t 12 36 t2 t2 z^+207 t100 - 1 +36 +10) 50 137 18 (et61) 2 +2102 + 50) 137 LD 2 Lp (act6e t18) t 137 (z102 +50)=2

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Expert Answer

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Step 1

Simplify the given equation as,

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2x2 2y 12x-20z1 x2 6x-10z x2-6x9+ 2 +10z+25 -+925 69 (x-3+(y-0j(+5 = 2 8N

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Step 2

...
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69 a 3,b 0,c -5 and r = 2

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