Grade 128 grade maths
Factorise. a^4 –b^4 ????????????????????????????????
Factorise.
a^4 –b^4 ????????????????????????????????
1 Answer
Harshit Singh
Dear Student
a^4 –b^4
= (a^2)^2-(b^2)^2
= (a^2-b^2) (a^2+b^2)
= (a–b)(a + b)(a^2+b^2)
Thanks
a^4 –b^4
= (a^2)^2-(b^2)^2
= (a^2-b^2) (a^2+b^2)
= (a–b)(a + b)(a^2+b^2)
Thanks
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