x4 – 1 ÷ x – 3 = …………….. A) x3 – 1 B) x + 1C) (x �

1.	x4 – 1 ÷ x – 3 = …………….. A) x3 – 1 B) x + 1C) (x – 2)2 D) None
Answer» Correct option is D) None Correct option is (D) None \(\frac{x^4-1}{x-3}=\frac{(x^2-1)(x^2+1)}{x-3}\) \(=\frac{(x-1)(x+1)(x^2+1)}{x-3}\)

x4 – 1 ÷ x – 3 = …………….. A) x3 – 1 B) x + 1C) (x – 2)2 D) None

Answer»

Correct option is D) None

Correct option is (D) None

\(\frac{x^4-1}{x-3}=\frac{(x^2-1)(x^2+1)}{x-3}\)

\(=\frac{(x-1)(x+1)(x^2+1)}{x-3}\)