Question Factor the expression 4(y−5) Evaluate 4y−20Solution 4(y−5) Show Solution Find the roots y=5 Evaluate 4y−20To find the roots of the expression,set the expression equal to 0 4y−20=0Move the constant to the right-hand side and change its sign 4y=0+20Removing 0 doesn't change the value,so remove it from the expression 4y=20Divide both sides 44y=420Divide the numbers y=420Solution More Steps Evaluate 420Reduce the numbers 15Calculate 5 y=5 Show Solution