Question Simplify the expression −10z Evaluate 8z−2z×9Multiply the terms 8z−18zCollect like terms by calculating the sum or difference of their coefficients (8−18)zSolution −10z Show Solution Find the roots z=0 Evaluate 8z−2z×9To find the roots of the expression,set the expression equal to 0 8z−2z×9=0Multiply the terms 8z−18z=0Subtract the terms More Steps Simplify 8z−18zCollect like terms by calculating the sum or difference of their coefficients (8−18)zSubtract the numbers −10z −10z=0Change the signs on both sides of the equation 10z=0Solution z=0 Show Solution
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