Question Simplify the expression x4−4800x3 Evaluate x4−20x3×240Solution x4−4800x3 Show Solution Factor the expression x3(x−4800) Evaluate x4−20x3×240Multiply the terms x4−4800x3Rewrite the expression x3×x−x3×4800Solution x3(x−4800) Show Solution Find the roots x1=0,x2=4800 Evaluate x4−20x3×240To find the roots of the expression,set the expression equal to 0 x4−20x3×240=0Multiply the terms x4−4800x3=0Factor the expression x3(x−4800)=0Separate the equation into 2 possible cases x3=0x−4800=0The only way a power can be 0 is when the base equals 0 x=0x−4800=0Solve the equation More Steps Evaluate x−4800=0Move the constant to the right-hand side and change its sign x=0+4800Removing 0 doesn't change the value,so remove it from the expression x=4800 x=0x=4800Solution x1=0,x2=4800 Show Solution