Question (x4−3x2−14x−12)(x−3) Simplify the expression Solution x5−3x4−3x3−5x2+30x+36 Show Solution Factor the expression Factor (x−3)2(x+1)(x2+2x+4) Show Solution Find the roots Find the roots of the algebra expression x1=−1−3×i,x2=−1+3×i,x3=−1,x4=3 Show Solution