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Mathematics, 01.10.2021 03:20 spiritcampbell56

Which of the following represents (g+f)(10), if f(x) = x² + 1 and g(x) = -x^2 - 9x? i) 89
ii) -89
iii) -91
iv) 91

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Which of the following represents (g+f)(10), if f(x) = x² + 1 and g(x) = -x^2 - 9x? i) 89
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