Question Simplify the expression 7z Evaluate 5z+2zCollect like terms by calculating the sum or difference of their coefficients (5+2)zSolution 7z Show Solution Find the roots z=0 Evaluate 5z+2zTo find the roots of the expression,set the expression equal to 0 5z+2z=0Add the terms More Steps Evaluate 5z+2zCollect like terms by calculating the sum or difference of their coefficients (5+2)zAdd the numbers 7z 7z=0Solution z=0 Show Solution
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