Respuesta :

Answer:

Step-by-step explanation:

hello :

(x + 5) ( x -3 )= x²-3x+5x-15

(x + 5) ( x -3 )= x²+2x-15

Answer:

x² +2x - 15

Step-by-step explanation:

(x + 5) ( x - 3 ) =

= x² + 5x - 3x - 15

= x² +2x - 15