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01-12-2016
Mathematics

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f f(x) = 2x2 + 1 and g(x) = x2 – 7, find (f + g)(x).

A. x2 + 8
B. x2 – 6
C. 3x2 – 6
D. 3x2 + 8

Respuesta :

Аноним Аноним

01-12-2016

2x2 + 1 + x2 – 7
= 3x2 - 6

answer is C. 3x2 – 6

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