Question Find the roots D=2289Alternative Form D=144.5 Evaluate 289−2DTo find the roots of the expression,set the expression equal to 0 289−2D=0Move the constant to the right-hand side and change its sign −2D=0−289Removing 0 doesn't change the value,so remove it from the expression −2D=−289Change the signs on both sides of the equation 2D=289Divide both sides 22D=2289Solution D=2289Alternative Form D=144.5 Show Solution