Question Simplify the expression S1 Evaluate S×S21Cancel out the common factor S 1×S1Solution S1 Show Solution Find the excluded values S=0 Evaluate S×S21To find the excluded values,set the denominators equal to 0 S2=0Solution S=0 Show Solution Find the roots S∈∅ Evaluate S×S21To find the roots of the expression,set the expression equal to 0 S×S21=0The only way a power can not be 0 is when the base not equals 0 S×S21=0,S=0Calculate S×S21=0Multiply the terms More Steps Multiply the terms S×S21Cancel out the common factor S 1×S1Multiply the terms S1 S1=0Cross multiply 1=S×0Simplify the equation 1=0Solution S∈∅ Show Solution