Question Simplify the expression 13a−202 Evaluate 13a−12−190Solution 13a−202 Show Solution Find the roots a=13202Alternative Form a=15.5˙38461˙ Evaluate 13a−12−190To find the roots of the expression,set the expression equal to 0 13a−12−190=0Subtract the numbers 13a−202=0Move the constant to the right-hand side and change its sign 13a=0+202Removing 0 doesn't change the value,so remove it from the expression 13a=202Divide both sides 1313a=13202Solution a=13202Alternative Form a=15.5˙38461˙ Show Solution