Question Simplify the expression 86−A Evaluate 88−A−2Solution 86−A Show Solution Find the roots A=86 Evaluate 88−A−2To find the roots of the expression,set the expression equal to 0 88−A−2=0Subtract the numbers 86−A=0Move the constant to the right-hand side and change its sign −A=0−86Removing 0 doesn't change the value,so remove it from the expression −A=−86Solution A=86 Show Solution