Question Factor the expression 2(313−z) Evaluate 626−2zSolution 2(313−z) Show Solution Find the roots z=313 Evaluate 626−2zTo find the roots of the expression,set the expression equal to 0 626−2z=0Move the constant to the right-hand side and change its sign −2z=0−626Removing 0 doesn't change the value,so remove it from the expression −2z=−626Change the signs on both sides of the equation 2z=626Divide both sides 22z=2626Divide the numbers z=2626Solution More Steps Evaluate 2626Reduce the numbers 1313Calculate 313 z=313 Show Solution