Question Simplify the expression 15 Evaluate 15−9a2×0×a×9Any expression multiplied by 0 equals 0 15−0Solution 15 Show Solution Find the roots a∈∅ Evaluate 15−9a2×0×a×9To find the roots of the expression,set the expression equal to 0 15−9a2×0×a×9=0Multiply More Steps Multiply the terms 9a2×0×a×9Multiply the terms More Steps Evaluate 9×0×9Any expression multiplied by 0 equals 0 0×9Any expression multiplied by 0 equals 0 0 0×a2×aMultiply the terms with the same base by adding their exponents 0×a2+1Add the numbers 0×a3Any expression multiplied by 0 equals 0 0 15−0=0Removing 0 doesn't change the value,so remove it from the expression 15=0Solution a∈∅ Show Solution