Help please!!!
Find all solutions x to the equation, (x4−11x3+24x2)−(4x2−44x+96)=0
x4−11x3+24x2=x2(x2−11x+24)(4x2−44x+96)=4(x2−11x+24)x4−11x3+24x2−(4x2−44x+96)=(x2−11x+24)(x2−4)=(x−8)(x−3)(x−2)(x+2)and thus the solutions are x=8, 3, 2, −2
