Question Simplify the expression 2y−2y3 Evaluate 2y−y3×2Solution 2y−2y3 Show Solution Factor the expression 2y(1−y)(1+y) Evaluate 2y−y3×2Use the commutative property to reorder the terms 2y−2y3Rewrite the expression 2y−2y×y2Factor out 2y from the expression 2y(1−y2)Solution 2y(1−y)(1+y) Show Solution Find the roots y1=−1,y2=0,y3=1 Evaluate (2y−y3×2)To find the roots of the expression,set the expression equal to 0 2y−y3×2=0Use the commutative property to reorder the terms 2y−2y3=0Factor the expression 2y(1−y2)=0Divide both sides y(1−y2)=0Separate the equation into 2 possible cases y=01−y2=0Solve the equation More Steps Evaluate 1−y2=0Move the constant to the right-hand side and change its sign −y2=0−1Removing 0 doesn't change the value,so remove it from the expression −y2=−1Change the signs on both sides of the equation y2=1Take the root of both sides of the equation and remember to use both positive and negative roots y=±1Simplify the expression y=±1Separate the equation into 2 possible cases y=1y=−1 y=0y=1y=−1Solution y1=−1,y2=0,y3=1 Show Solution