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matiasjjj14
09.10.2019 •
Mathematics
Find the zero of the function f(x) = -8x + 4.
need fast dont have much time
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Ответ:
4x + 3x + 2x = 180.
Since these all have the same variable (x), then you can add the coefficients. (4,3,2)
9x = 180
180/9 = x
X = 20