Question

factorise
$x {}^{4} + 4$
​

Answer 1

Answer:

Step-by-step explanation:

Here you go mate

Step 1

x^4+4  Question

Step 2

x^4+4  Expand

(x^2+2x+2)(x^2-2x+2)

Answer

(x^2+2x+2)(x^2-2x+2)

Hope this helped