Question

factorise the following :
x4 + 4​

Answer 1

Answer:

= (x² + 2)² - 4x²

= (x² + 2)² - (2x)²

a² - b² = (a + b)(a - b)

= (x² + 2 + 2x)(x² + 2 - 2x)

Answer : (x² + 2 + 2x)(x² + 2 - 2x)

Answer 2

Answer:

8x is your answer

Step-by-step explanation:

4+4=8

so, 4x + 4 = 8x