Discover Questions

Consider the equation x^(3)+cx+1=0 x1=1/(x2)+1/(x3) is given find the roots of the equation and C? Is (x^3+1)(x^2+2) completely factored? Find x1^(2)+1/(x1)^(2)
If x1 is the root of the equation :
(x+1/x)^(2)-6 (x+1/x)+9=0? The mass of a 45.750 g piece of copper? In the combustion of hydrogen gas to form water, how many moles of water will be produced by 10.00 g of hydrogen? How many g of H2O is this?