a2 – b4 = ………….. A) (a – b) (a – b2) B) (a + b) (a + 1

1.	a2 – b4 = ………….. A) (a – b) (a – b2) B) (a + b) (a + 1) C) (a – b) (a2 – 1) D) None
Answer» Correct option is D) None Correct option is (D) None \(a^2-b^4=a^2-(b^2)^2\) \(=(a-b^2)(a+b ^2)\)

a2 – b4 = ………….. A) (a – b) (a – b2) B) (a + b) (a + 1) C) (a – b) (a2 – 1) D) None

Answer»

Correct option is D) None

Correct option is (D) None

\(a^2-b^4=a^2-(b^2)^2\)

\(=(a-b^2)(a+b ^2)\)