Question Factor the expression 3(2z−3) Evaluate 6z−9Solution 3(2z−3) Show Solution Find the roots z=23Alternative Form z=1.5 Evaluate 6z−9To find the roots of the expression,set the expression equal to 0 6z−9=0Move the constant to the right-hand side and change its sign 6z=0+9Removing 0 doesn't change the value,so remove it from the expression 6z=9Divide both sides 66z=69Divide the numbers z=69Solution z=23Alternative Form z=1.5 Show Solution
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