Question Simplify the expression 4y−y2 Evaluate y(4−y)Apply the distributive property y×4−y×yUse the commutative property to reorder the terms 4y−y×ySolution 4y−y2 Show Solution Find the roots y1=0,y2=4 Evaluate y(4−y)To find the roots of the expression,set the expression equal to 0 y(4−y)=0Separate the equation into 2 possible cases y=04−y=0Solve the equation More Steps Evaluate 4−y=0Move the constant to the right-hand side and change its sign −y=0−4Removing 0 doesn't change the value,so remove it from the expression −y=−4Change the signs on both sides of the equation y=4 y=0y=4Solution y1=0,y2=4 Show Solution