Question Simplify the expression x−15 Evaluate x×1−15−0Any expression multiplied by 1 remains the same x−15−0Solution x−15 Show Solution Find the roots x=15 Evaluate x×1−15−0To find the roots of the expression,set the expression equal to 0 x×1−15−0=0Any expression multiplied by 1 remains the same x−15−0=0Removing 0 doesn't change the value,so remove it from the expression x−15=0Move the constant to the right-hand side and change its sign x=0+15Solution x=15 Show Solution