johna317 johna317

11-01-2018
Mathematics

contestada

what is the answer for this problem for f(x)=2x+1 and g(x)=x^2-7, find (f+g)(x)
A. 2x^2-15
B. 2x^3-6
C. x^2+2x+8
D. x^2+2x-6

Respuesta :

yellowyarn2003 yellowyarn2003

11-01-2018

x²-7+2x+1=(f+g)(x)
x²+2x-6
D. x² + 2x - 6

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