Question Simplify the expression 10z2−10z Evaluate 10(z−1)zMultiply the terms 10z(z−1)Apply the distributive property 10z×z−10z×1Multiply the terms 10z2−10z×1Solution 10z2−10z Show Solution Find the roots z1=0,z2=1 Evaluate 10(z−1)zTo find the roots of the expression,set the expression equal to 0 10(z−1)z=0Multiply the terms 10z(z−1)=0Elimination the left coefficient z(z−1)=0Separate the equation into 2 possible cases z=0z−1=0Solve the equation More Steps Evaluate z−1=0Move the constant to the right-hand side and change its sign z=0+1Removing 0 doesn't change the value,so remove it from the expression z=1 z=0z=1Solution z1=0,z2=1 Show Solution
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