t^2 + t - 2 = 0
One-fifth of my capital is invested at 5%, one-sixth of my capital at 8%, and the rest at 10% per year. If the annual interest on ...
10uv²w+(-2uv²w)
xy+(-6xy)
11001,0112(binario)+ 11100,1012(binario) =
11001,0112 + 11100,1012 =
-2x^3+6xy^2=
-5+3
-5-3
calculate (1.0)½-(0.99)½ correct to six places of decimals