Question

What should be added to a⁴+a²+1 to make it a perfect square​

Answer 1

`a ^(2)`

a^4 + a^2 + 1

a^4 + a^2 + x + 1

a^2 ( a^2 + 1) + 1 ( x + 1)

so, here clearly we can see that If wee add a^2 in place of x it would be a perfect square..

Hope it helpz~