Question Simplify the expression −7ex Evaluate x2×0−x×7eAny expression multiplied by 0 equals 0 0−x×7eMultiply the terms More Steps Multiply the terms x×7eUse the commutative property to reorder the terms 7xeMultiply the numbers 7ex 0−7exSolution −7ex Show Solution Find the roots x=0 Evaluate x2×0−x×7eTo find the roots of the expression,set the expression equal to 0 x2×0−x×7e=0Any expression multiplied by 0 equals 0 0−x×7e=0Multiply the terms More Steps Multiply the terms x×7eUse the commutative property to reorder the terms 7xeMultiply the numbers 7ex 0−7ex=0Removing 0 doesn't change the value,so remove it from the expression −7ex=0Change the signs on both sides of the equation 7ex=0Solution x=0 Show Solution