Question Simplify the expression 143z2 Evaluate 2002429z×zCancel out the common factor 143 143z×zSolution 143z2 Show Solution Find the roots z=0 Evaluate 2002429z×zTo find the roots of the expression,set the expression equal to 0 2002429z×z=0Cancel out the common factor 143 143z×z=0Multiply the terms 143z2=0Rewrite the expression z2=0Solution z=0 Show Solution