Question Simplify the expression o21 Evaluate o×o31Cancel out the common factor o 1×o21Solution o21 Show Solution Find the excluded values o=0 Evaluate o×o31To find the excluded values,set the denominators equal to 0 o3=0Solution o=0 Show Solution Find the roots o∈∅ Evaluate o×o31To find the roots of the expression,set the expression equal to 0 o×o31=0The only way a power can not be 0 is when the base not equals 0 o×o31=0,o=0Calculate o×o31=0Multiply the terms More Steps Multiply the terms o×o31Cancel out the common factor o 1×o21Multiply the terms o21 o21=0Cross multiply 1=o2×0Simplify the equation 1=0Solution o∈∅ Show Solution