Question Simplify the expression 441z2 Evaluate 202446z×zCancel out the common factor 46 441z×zSolution 441z2 Show Solution Find the roots z=0 Evaluate 202446z×zTo find the roots of the expression,set the expression equal to 0 202446z×z=0Cancel out the common factor 46 441z×z=0Multiply the terms 441z2=0Rewrite the expression z2=0Solution z=0 Show Solution