Divide polynomial x4+4x3+6x2+4x+5 by x2+1 and find the quotient.
Question 10 Which of the following equations has no real roots? (A) x2−4x+3√2=0 (B) x2+4x−3√2=0 (C) x2−4x−3√2=0 (D) 3x2− 4√3x+4=0