Question Simplify the expression 21Alternative Form 0.5 Evaluate x×2x−1Rewrite the expression More Steps Evaluate 2x−1Express with a positive exponent using a−n=an1 2x1Simplify 2x1 x×2x1Cancel out the common factor x 1×21Solution 21Alternative Form 0.5 Show Solution Find the roots x∈∅ Evaluate x×2x−1To find the roots of the expression,set the expression equal to 0 x×2x−1=0Find the domain x×2x−1=0,x=0Calculate x×2x−1=0Rewrite the expression More Steps Evaluate 2x−1Express with a positive exponent using a−n=an1 2x1Simplify 2x1 x×2x1=0Multiply the terms More Steps Multiply the terms x×2x1Cancel out the common factor x 1×21Multiply the terms 21 21=0Multiply both sides of the equation by LCD 21×2=0×2Simplify the equation 1=0×2Any expression multiplied by 0 equals 0 1=0Solution x∈∅ Show Solution