Question

a2-2a2b2+b2 factorise ​

Answer 1

a4-2a2b2+b4

(a2)2 - 2(a2)(b2) + (b2)2

(a2 - b2)2

((a+b)(a-b))2

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Answer 2

Answer:

(a^2+b^2)

Step-by-step explanation:

Assuming the convert question is

a^4+2a^2b^2+b^4

We have,

a^4+2a^2b^2+b^4

(a^2)^2+2×a^2×b^2+(b^2)^2

using identity (x+y)^2 = x^2+y^2+2by

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