Question Simplify the expression 6703z2 Evaluate 20109z×zCancel out the common factor 3 6703z×zSolution 6703z2 Show Solution Find the roots z=0 Evaluate 20109z×zTo find the roots of the expression,set the expression equal to 0 20109z×z=0Cancel out the common factor 3 6703z×z=0Multiply the terms 6703z2=0Rewrite the expression z2=0Solution z=0 Show Solution