Question Simplify the expression 12x21 Evaluate 31÷4x2Multiply by the reciprocal 31×4x21Multiply the terms 3×4x21Solution 12x21 Show Solution Find the excluded values x=0 Evaluate 31÷4x2To find the excluded values,set the denominators equal to 0 4x2=0Rewrite the expression x2=0Solution x=0 Show Solution Find the roots x∈∅ Evaluate 31÷4x2To find the roots of the expression,set the expression equal to 0 31÷4x2=0Find the domain More Steps Evaluate 4x2=0Rewrite the expression x2=0The only way a power can not be 0 is when the base not equals 0 x=0 31÷4x2=0,x=0Calculate 31÷4x2=0Divide the terms More Steps Evaluate 31÷4x2Multiply by the reciprocal 31×4x21Multiply the terms 3×4x21Multiply the terms 12x21 12x21=0Cross multiply 1=12x2×0Simplify the equation 1=0Solution x∈∅ Show Solution