Question Simplify the expression −2z Evaluate z−z−z−zWrite the repeated addition as multiplication z−z×3Use the commutative property to reorder the terms z−3zCollect like terms by calculating the sum or difference of their coefficients (1−3)zSolution −2z Show Solution Find the roots z=0 Evaluate z−z−z−zTo find the roots of the expression,set the expression equal to 0 z−z−z−z=0Subtract the terms 0−z−z=0Removing 0 doesn't change the value,so remove it from the expression −z−z=0Subtract the terms More Steps Simplify −z−zCollect like terms by calculating the sum or difference of their coefficients (−1−1)zSubtract the numbers −2z −2z=0Change the signs on both sides of the equation 2z=0Solution z=0 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix