mayachojnicki
11.10.2019 •
Mathematics
The general form of the equation of a circle is x^2 + y^2 + 2x - 6y + 1 = 0. what are the coordinates of the center of the circle?
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(⬜️ , ⬜️)
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Ответ:
The coordinates are (-1 , 3).
this can be shown by simplifying the equation into perfect squares.
Ответ:
Step-by-step explanation:
The zeros are the values of x for which f(x) = 0.
f(x) = (x-3)(2x-8) = 0
x = 3, 4