Question

factorise a4 + 25b4 - 10a²b²​

Answer 1

Answer:

(a^2 - 5b^2)

Step-by-step explanation:

Using identity (a-b)^2=a^2+b^2-(2ab)

(a^2)^2+(5b^2)^2-(2×a^2×5b^2)

a^4+25b^4-10a^2b^2

Or (a^2 - 5b^2)

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Answer 2

this is the factorized polynomial