sky1031
sky1031
12-11-2020
Mathematics
contestada
Worksheet
1. −3|2x + 6| = −12
2. |x − 2| + 10 = 12
Respuesta :
noahaceja
noahaceja
12-11-2020
Answer:
1.
-3|2x+6|=-12
|2x+6|=4
2x+6=4
2x+6=-4
x1=-5, x2=-1
2.
|x-2|+10=12
|x-2|=12-10
|x-2|=2
x-2=2
x-2=-2
x1=0, x2=4
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