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14-02-2020
Mathematics

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Solve, showing all work : ( 5x2+3x+4) − (2x2+5x-1)

Respuesta :

EveLovely EveLovely

14-02-2020

Answer:

Step-by-step explanation:

(5x2+3x+4)-(2x2+5-1)=0

(10+3x+4)-(4+5-1)=0

(14+3x)-(8)=0

(14)-(8)=3x

6=3x

x=2

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