LelyJess LelyJess

12-12-2016
Mathematics

contestada

If f(x)=2xsquared+3x-2/x+2 is continuous at x=-2, then f (-2)=

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Peytiii2829 Peytiii2829

12-12-2016

f(x) = (2x-1)(x+2)/ (x+2)
f(x) = 2x-1
f(-2) = 2(-2)-1
f(-2) = -5

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