Question

a)What should be added to the following expression to make perfect square.
1)a⁴+a²+1
Answer plzzz

Answer 1

Answer:

a²

Step-by-step explanation:

a⁴+a²+x+1

a²(a²+1) +1(x+1)

it can be seen above that to make it a perfect square we need to add a².

if we place a² in place of x , we get

'.' (a²+1)(a²+1)=(a²+1)²