Guest

Factorise. a^4 –2a^2 b^2 +b ???????????????????????

Factorise.
 a^4 –2a^2 b^2 +b ???????????????????????

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

a^4–2a^2b^2+b^4
= (a^2)^2-2a^2b^2+(b^2)^2
= (a^2-b^2)^2
= ((a–b)(a+b))^2

Thanks

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free