Question Factor the expression x3(4−x) Evaluate 4x3−x4Rewrite the expression x3×4−x3×xSolution x3(4−x) Show Solution Find the roots x1=0,x2=4 Evaluate 4x3−x4To find the roots of the expression,set the expression equal to 0 4x3−x4=0Factor the expression x3(4−x)=0Separate the equation into 2 possible cases x3=04−x=0The only way a power can be 0 is when the base equals 0 x=04−x=0Solve the equation More Steps Evaluate 4−x=0Move the constant to the right-hand side and change its sign −x=0−4Removing 0 doesn't change the value,so remove it from the expression −x=−4Change the signs on both sides of the equation x=4 x=0x=4Solution x1=0,x2=4 Show Solution