Question Simplify the expression 123z2 Evaluate ∣123∣×z2Solution 123z2 Show Solution Find the roots z=0 Evaluate ∣123∣×z2To find the roots of the expression,set the expression equal to 0 ∣123∣×z2=0When the expression in absolute value bars is not negative, remove the bars 123z2=0Rewrite the expression z2=0Solution z=0 Show Solution
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