Question Simplify the expression 10780−a Evaluate 10782−2−aSolution 10780−a Show Solution Find the roots a=10780 Evaluate 10782−2−aTo find the roots of the expression,set the expression equal to 0 10782−2−a=0Subtract the numbers 10780−a=0Move the constant to the right-hand side and change its sign −a=0−10780Removing 0 doesn't change the value,so remove it from the expression −a=−10780Solution a=10780 Show Solution