Question Simplify the expression t21 Evaluate t×t31Cancel out the common factor t 1×t21Solution t21 Show Solution Find the excluded values t=0 Evaluate t×t31To find the excluded values,set the denominators equal to 0 t3=0Solution t=0 Show Solution Find the roots t∈∅ Evaluate t×t31To find the roots of the expression,set the expression equal to 0 t×t31=0The only way a power can not be 0 is when the base not equals 0 t×t31=0,t=0Calculate t×t31=0Multiply the terms More Steps Multiply the terms t×t31Cancel out the common factor t 1×t21Multiply the terms t21 t21=0Cross multiply 1=t2×0Simplify the equation 1=0Solution t∈∅ Show Solution