Question Simplify the expression 4x Evaluate 21×1x÷2Divide the terms 21x÷2Rewrite the expression 2x÷2Multiply by the reciprocal 2x×21Multiply the terms 2×2xSolution 4x Show Solution Find the roots x=0 Evaluate 21×1x÷2To find the roots of the expression,set the expression equal to 0 21×1x÷2=0Divide the terms 21x÷2=0Divide the terms More Steps Evaluate 21x÷2Rewrite the expression 2x÷2Multiply by the reciprocal 2x×21Multiply the terms 2×2xMultiply the terms 4x 4x=0Solution x=0 Show Solution