How many real roots does the equation (x^2+1)(x-2)=0 have?

A: 3
B: 1
C: 0
D: 2

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?