Question Simplify the expression x2−78x3 Evaluate x2−13x3×6Solution x2−78x3 Show Solution Factor the expression x2(1−78x) Evaluate x2−13x3×6Multiply the terms x2−78x3Rewrite the expression x2−x2×78xSolution x2(1−78x) Show Solution Find the roots x1=0,x2=781Alternative Form x1=0,x2=0.01˙28205˙ Evaluate x2−13x3×6To find the roots of the expression,set the expression equal to 0 x2−13x3×6=0Multiply the terms x2−78x3=0Factor the expression x2(1−78x)=0Separate the equation into 2 possible cases x2=01−78x=0The only way a power can be 0 is when the base equals 0 x=01−78x=0Solve the equation More Steps Evaluate 1−78x=0Move the constant to the right-hand side and change its sign −78x=0−1Removing 0 doesn't change the value,so remove it from the expression −78x=−1Change the signs on both sides of the equation 78x=1Divide both sides 7878x=781Divide the numbers x=781 x=0x=781Solution x1=0,x2=781Alternative Form x1=0,x2=0.01˙28205˙ Show Solution