Question Factor the expression 4(5q−1) Evaluate 20q−4Solution 4(5q−1) Show Solution Find the roots q=51Alternative Form q=0.2 Evaluate 20q−4To find the roots of the expression,set the expression equal to 0 20q−4=0Move the constant to the right-hand side and change its sign 20q=0+4Removing 0 doesn't change the value,so remove it from the expression 20q=4Divide both sides 2020q=204Divide the numbers q=204Solution q=51Alternative Form q=0.2 Show Solution