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OpenStudy (anonymous):
for the following pair of functions, find (f+g)(x) and (f-g)(x) , f(x) = 4x^2 + 7x - 5 and g(x) = - 7x^2 + 3x - 10
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OpenStudy (anonymous):
literally add the functions together for the first part then subtract the g from f for the second part
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