Question Simplify the expression 100985z2 Evaluate 2018170z×zCancel out the common factor 2 100985z×zSolution 100985z2 Show Solution Find the roots z=0 Evaluate 2018170z×zTo find the roots of the expression,set the expression equal to 0 2018170z×z=0Cancel out the common factor 2 100985z×z=0Multiply the terms 100985z2=0Rewrite the expression z2=0Solution z=0 Show Solution