Question Factor the expression y2(2−7y) Evaluate 2y2−7y3Rewrite the expression y2×2−y2×7ySolution y2(2−7y) Show Solution Find the roots y1=0,y2=72Alternative Form y1=0,y2=0.2˙85714˙ Evaluate 2y2−7y3To find the roots of the expression,set the expression equal to 0 2y2−7y3=0Factor the expression y2(2−7y)=0Separate the equation into 2 possible cases y2=02−7y=0The only way a power can be 0 is when the base equals 0 y=02−7y=0Solve the equation More Steps Evaluate 2−7y=0Move the constant to the right-hand side and change its sign −7y=0−2Removing 0 doesn't change the value,so remove it from the expression −7y=−2Change the signs on both sides of the equation 7y=2Divide both sides 77y=72Divide the numbers y=72 y=0y=72Solution y1=0,y2=72Alternative Form y1=0,y2=0.2˙85714˙ Show Solution