Math, asked by pandavirus, 4 months ago

Factorise: x⁴+ 4

plss find the solution​

Answers

Answered by pk9894945
1

Answer:

Step-by-step explanation:

x⁴ + 4

= (x² + 2)² - 4x²

= (x² + 2)² - (2x)²

a² - b² = (a + b)(a - b)

= (x² + 2 + 2x)(x² + 2 - 2x)

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