Question

factories x^4+4pleas
​

Answer 1

Answer:

x⁴ + 4 = (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)