The quadratic formula f(x)=x^2-16x+73 is equal to zero when x=a+bi

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.