Question Simplify the expression 3z Evaluate −z−(−4z)Rewrite the expression −z+4zCollect like terms by calculating the sum or difference of their coefficients (−1+4)zSolution 3z Show Solution Find the roots z=0 Evaluate −z−(−4z)To find the roots of the expression,set the expression equal to 0 −z−(−4z)=0Subtract the terms More Steps Simplify −z−(−4z)Rewrite the expression −z+4zCollect like terms by calculating the sum or difference of their coefficients (−1+4)zAdd the numbers 3z 3z=0Solution z=0 Show Solution
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