ghaz7660
ghaz7660
13-12-2021
Mathematics
contestada
The property of 12x2-7=6-2x2+2
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jc8730gyubu
jc8730gyubu
13-12-2021
12x2-7=6-2x2+2
14x^2-15=0
a=14 , b =0 , c=-15
0^2-4x14x(-15) =
840
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