Question Factor the expression x2(126−x) Evaluate 126x2−x3Rewrite the expression x2×126−x2×xSolution x2(126−x) Show Solution Find the roots x1=0,x2=126 Evaluate 126x2−x3To find the roots of the expression,set the expression equal to 0 126x2−x3=0Factor the expression x2(126−x)=0Separate the equation into 2 possible cases x2=0126−x=0The only way a power can be 0 is when the base equals 0 x=0126−x=0Solve the equation More Steps Evaluate 126−x=0Move the constant to the right-hand side and change its sign −x=0−126Removing 0 doesn't change the value,so remove it from the expression −x=−126Change the signs on both sides of the equation x=126 x=0x=126Solution x1=0,x2=126 Show Solution