Question Simplify the expression 9x Evaluate 73x×21Solution More Steps Evaluate 73×21Reduce the numbers 3×3Multiply the numbers 9 9x Show Solution Find the roots x=0 Evaluate 73x×21To find the roots of the expression,set the expression equal to 0 73x×21=0Multiply the terms More Steps Multiply the terms 73x×21Multiply the terms More Steps Evaluate 73×21Reduce the numbers 3×3Multiply the numbers 9 9x 9x=0Solution x=0 Show Solution