Question

. ( x + 5) ( x- 3) =?​

Answer 1

Step-by-step explanation:

= (x + 5) (x - 3)

= x² + 5x - 3x - 15

= x² + 2x - 15

Answer 2

Answer:

Step-by-step explanation:

(x+5)(x−3)becomes:

(x*x)−(x*3)+(5*x)−(5*3)

x2−3x+5x−15

We can now combine like terms:

x2+(−3+5)x−15

x2+2x−15