Question

alguém sabe pfvvvvv

Answer 1

a) x⁴ - 1 = (x² + 1)(x² - 1) = (x² + 1) (x + 1)(x - 1)

b)  81y⁴ - 1 = (9y² + 1) (9y² - 1) = (9y² + 1) (3y + 1)(3y - 1)

c)   x²⁰ - 256 = (x¹⁰ + 16) (x¹⁰ - 16) = (x¹⁰ + 16) (x⁵ + 4)(x⁵ - 4)

d)  x⁴ - 4 = (x² + 2)(x² - 2) = (x² + 2) (x +√2)(x - √2)