Question

me ayudan plisss :(​

Answer 1

Respuesta:

X² - 9 = (x - 3) x (x + 3)

X (m + n) - y (m + n) = (m + n) x (x - y)

X² - 10x +25 = (x - 5)²

X² + 2x+1 = 1/3 x³ +1

3x² + 6xy= 3X × ( x + 2y)