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Mathematics 11 Online
OpenStudy (kingj):

If f(x) = 5x2 – 8x + 13 and g(x) = 6x – 5, what is f(x) + g(x)?

OpenStudy (anonymous):

By 5x2, do you mean 5x^2?

OpenStudy (anonymous):

If so, vector addition yields; f(x) + g(x) = 5x^2 - 8 x + 13 + 6x - 5 = 5x^2 - 2x + 8

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