Question Simplify the expression 2z Evaluate z+zCollect like terms by calculating the sum or difference of their coefficients (1+1)zSolution 2z Show Solution Find the roots z=0 Evaluate z+zTo find the roots of the expression,set the expression equal to 0 z+z=0Add the terms More Steps Evaluate z+zCollect like terms by calculating the sum or difference of their coefficients (1+1)zAdd the numbers 2z 2z=0Solution z=0 Show Solution
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