6n^2 -51n+360=0 find n
(1+70.997595/100)^9
(1,792+10^5)^0,5+ (7,01)^1/3+0,664
4x^2+11x-4x^2+28=49
5=(1+r/100)^3
23+45
755-2222222
[(4.9)^3+(2.1)^3]/[(4.9)^2-(10.29*1)+4.41]
(4.9)^3+(2.1)^3/(4.9)^2-(10.29*1)+4.41
64a+16b+4c=2
729a+81b+9c=2
2197a+169b+13c=2