Question Simplify the expression 4x1 Evaluate 21×2x−1Rewrite the expression More Steps Evaluate 2x−1Express with a positive exponent using a−n=an1 2x1Simplify 2x1 21×2x1Multiply the terms 2×2x1Solution 4x1 Show Solution Find the roots x∈∅ Evaluate 21×2x−1To find the roots of the expression,set the expression equal to 0 21×2x−1=0Find the domain 21×2x−1=0,x=0Calculate 21×2x−1=0Rewrite the expression More Steps Evaluate 2x−1Express with a positive exponent using a−n=an1 2x1Simplify 2x1 21×2x1=0Multiply the terms More Steps Evaluate 21×2x1Multiply the terms 2×2x1Multiply the terms 4x1 4x1=0Cross multiply 1=4x×0Simplify the equation 1=0Solution x∈∅ Show Solution