Question Simplify the expression y2−78y3 Evaluate y2−13y3×6Solution y2−78y3 Show Solution Factor the expression y2(1−78y) Evaluate y2−13y3×6Multiply the terms y2−78y3Rewrite the expression y2−y2×78ySolution y2(1−78y) Show Solution Find the roots y1=0,y2=781Alternative Form y1=0,y2=0.01˙28205˙ Evaluate y2−13y3×6To find the roots of the expression,set the expression equal to 0 y2−13y3×6=0Multiply the terms y2−78y3=0Factor the expression y2(1−78y)=0Separate the equation into 2 possible cases y2=01−78y=0The only way a power can be 0 is when the base equals 0 y=01−78y=0Solve the equation More Steps Evaluate 1−78y=0Move the constant to the right-hand side and change its sign −78y=0−1Removing 0 doesn't change the value,so remove it from the expression −78y=−1Change the signs on both sides of the equation 78y=1Divide both sides 7878y=781Divide the numbers y=781 y=0y=781Solution y1=0,y2=781Alternative Form y1=0,y2=0.01˙28205˙ Show Solution