Answer:
y= 2-2x
Step-by-step explanation:
Isolate y.
2x^2 -14x +7
(4x^2 -5x + 1)-(2x^2 +9x-6)
4x^2 -5x + 1 -2x^2 -9x +6
we have:
The given figure is a sphere :
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divide it by 2 then multiply it by pi or 3.14
