Question Factor the expression 10(z−65) Evaluate 10z−650Solution 10(z−65) Show Solution Find the roots z=65 Evaluate 10z−650To find the roots of the expression,set the expression equal to 0 10z−650=0Move the constant to the right-hand side and change its sign 10z=0+650Removing 0 doesn't change the value,so remove it from the expression 10z=650Divide both sides 1010z=10650Divide the numbers z=10650Solution More Steps Evaluate 10650Reduce the numbers 165Calculate 65 z=65 Show Solution