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May 28, 2015

Homework Help: math

Posted by justme on Saturday, October 15, 2011 at 2:28pm.

pls. help..
The functions f and g satisfy
f(x) + g(x) = 3x + 5
f(x) �� g(x) = 5x + 7
for all values of x. Determine the value of 2f(2)g(2).

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