Question Simplify the expression 13a−69 Evaluate 13a−6−63Solution 13a−69 Show Solution Find the roots a=1369Alternative Form a=5.3˙07692˙ Evaluate 13a−6−63To find the roots of the expression,set the expression equal to 0 13a−6−63=0Subtract the numbers 13a−69=0Move the constant to the right-hand side and change its sign 13a=0+69Removing 0 doesn't change the value,so remove it from the expression 13a=69Divide both sides 1313a=1369Solution a=1369Alternative Form a=5.3˙07692˙ Show Solution