Question Simplify the expression 67346z2 Evaluate 2019138z×zCancel out the common factor 3 67346z×zSolution 67346z2 Show Solution Find the roots z=0 Evaluate 2019138z×zTo find the roots of the expression,set the expression equal to 0 2019138z×z=0Cancel out the common factor 3 67346z×z=0Multiply the terms 67346z2=0Rewrite the expression z2=0Solution z=0 Show Solution