Question Factor the expression 8(3−25z) Evaluate 24−200zSolution 8(3−25z) Show Solution Find the roots z=253Alternative Form z=0.12 Evaluate 24−200zTo find the roots of the expression,set the expression equal to 0 24−200z=0Move the constant to the right-hand side and change its sign −200z=0−24Removing 0 doesn't change the value,so remove it from the expression −200z=−24Change the signs on both sides of the equation 200z=24Divide both sides 200200z=20024Divide the numbers z=20024Solution z=253Alternative Form z=0.12 Show Solution
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