Question Simplify the expression −x21 Evaluate −31×x23Solution More Steps Multiply the terms 31×x23Cancel out the common factor 3 1×x21Multiply the terms x21 −x21 Show Solution Find the excluded values x=0 Evaluate −31×x23To find the excluded values,set the denominators equal to 0 x2=0Solution x=0 Show Solution Find the roots x∈∅ Evaluate −31×x23To find the roots of the expression,set the expression equal to 0 −31×x23=0The only way a power can not be 0 is when the base not equals 0 −31×x23=0,x=0Calculate −31×x23=0Multiply the terms More Steps Evaluate 31×x23Cancel out the common factor 3 1×x21Multiply the terms x21 −x21=0Rewrite the expression x2−1=0Cross multiply −1=x2×0Simplify the equation −1=0Solution x∈∅ Show Solution