Question

DESAFIO-2
(x + 3) (x - 3) =

(x + 4) (x - 8) =

(3x2 – 2) (3x2 + 2) =

(x - 2) (x + 3) =

(yx - 2) (yx + 4) =

Con procedimiento plis

Answer 1

Hola!!!

Resolvemos:

(x + 3) (x - 3) = x² - 9

(x + 4) (x - 8) = x² - 32

(3x2 – 2) (3x2 + 2) = 9x⁴ - 4

(x - 2) (x + 3) = x² - 6

(yx - 2) (yx + 4) = y²x² + 2xy - 8

Saludos.