Question

a)x2-5×=0 b)x2-16=0
factorizacion
:c​

Answer 1

Respuesta:

a) x = 0 ^ x = 5

b) x = -4 ^ x = 4

Explicación paso a paso:

a) x² - 5x = 0 → x(x - 5) = 0 → x1 = 0 ^ x2 - 5 = 0, x2 = 5

b) x² - 16 = 0 → x² - 4² = 0 → (x + 4)(x - 4) = 0 → x + 4 = 0 ^ x - 4 = 0 → x = -4 ^ x = 4