Question Simplify the expression 289−D Evaluate 289−1×DSolution 289−D Show Solution Find the roots D=289 Evaluate 289−1×DTo find the roots of the expression,set the expression equal to 0 289−1×D=0Any expression multiplied by 1 remains the same 289−D=0Move the constant to the right-hand side and change its sign −D=0−289Removing 0 doesn't change the value,so remove it from the expression −D=−289Solution D=289 Show Solution