fmolina334 fmolina334

19-09-2020
Mathematics

contestada

Find f(x)-g(x)
f(x)=7x+15 g(x)=5x-6

Respuesta :

jimthompson5910 jimthompson5910

19-09-2020

Answer: 2x+21

=============================

Work Shown:

f(x) - g(x) = [ f(x) ] - [ g(x) ]

f(x) - g(x) = [ 7x+15 ] - [ 5x-6 ]

f(x) - g(x) = 7x+15 - 5x+6

f(x) - g(x) = (7x-5x)+(15+6)

f(x) - g(x) = 2x+21

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