Grade 128 grade maths
Factorise. a^4 –2a^2 b^2 +b ???????????????????????
Factorise.
a^4 –2a^2 b^2 +b ???????????????????????
1 Answer
Harshit Singh
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
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
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