Question Factor the expression 4(z−1591) Evaluate 4z−6364Solution 4(z−1591) Show Solution Find the roots z=1591 Evaluate 4z−6364To find the roots of the expression,set the expression equal to 0 4z−6364=0Move the constant to the right-hand side and change its sign 4z=0+6364Removing 0 doesn't change the value,so remove it from the expression 4z=6364Divide both sides 44z=46364Divide the numbers z=46364Solution More Steps Evaluate 46364Reduce the numbers 11591Calculate 1591 z=1591 Show Solution