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Georgeadrian2001
a fost răspuns

calculati x,astfel incat:3^37-27^12=2x81^10:x2 VA ROGGGG

Răspuns :

[tex]3^{37}-27^{12}=2*81^{10}:x^2 \\ 3^{37}-3^{3*12}=2*3^{40}:x^2 \\ 3^{36}*(3-1)=2*3^{40}:x^2 \\ 3^{36}*2=2*3^{40}:x^2 \\ 1=3^4:x^2 \\ x=3^2[/tex]