maystrenko53
11.10.2020 •
Mathematics
What is the domain of the equation y = 2/5x - 4?
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Ответ:
domain= {x/x€R/x≠0}
Step-by-step explanation:
Ответ:
x^2+x+1=(-x+4)/2
*2 *2
2x^2+2x+2=-x+4
-4 -4
2x^2 +2x-2=-x
+x +x
2x^2 +3x -2