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Mathematics 8 Online
OpenStudy (anonymous):

if f(x) + 2g(x) = 12x^2 +3x+8 and 2g(x) +3g(x) = 18x^2 + 6x+ 13, find the value of f(2) + g(3)

OpenStudy (anonymous):

That second one is 5g(x), right?

OpenStudy (anonymous):

oh sorry typo! its 2f(x)

mathslover (mathslover):

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