Question Simplify the expression 2011404z2 Evaluate 2011404z×zSolution 2011404z2 Show Solution Find the roots z=0 Evaluate 2011404z×zTo find the roots of the expression,set the expression equal to 0 2011404z×z=0Multiply the terms 2011404z2=0Rewrite the expression z2=0Solution z=0 Show Solution