nguyendiu250807 nguyendiu250807

24-07-2021
Mathematics

contestada

Số nghiệm của pt | 2x-3| - | 3x+2|=0 là?

Respuesta :

minhhuong205 minhhuong205

24-07-2021

Answer:

2 solutions

Step-by-step explanat

ion:|2x-3|-|3x-2|=0

<=>|2x-3|=|3x-2|

<=>2x-3=3x-2

Or 2x-3=-3x+2

<=>2x-3x=-2+3

or 2x+3x=2+3

<=>x=-1

Or x=1

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