4
the (n-1)th term plus the (n-2)th term.
-(x - 7)(x + 2)
If you mean: 2^6 plus 4^2 = 80 and in standard form it is 8.0*10^1
3/8
x = -2 and y = 1 (-2, 1)
If th equestion meant: (x+y+z)^2The expansion is:(x+y+z)^2= x^2+2xy+y^2+2yz+z^2+2zx
2 Th's only 2 are needed to make 1
It is 6 Th.
0.5
Th(NO3)4 + 2 H2C2O4-----------Th(C2O4)2 + 4 HNO3 Thorium oxalate is a white powder, toxic, used in the analytical chemistry of thorium and in the technology of thorium separation from other elements.
16 + 20 + 14 = 50 = 12 + 14 +14 + 10
2012 plus one result will publish on june 14 th