Question

Multiply: (x – 4)(x + 5)​

Answer 1

Step-by-step explanation:

(x – 4)(x + 5).

= x(x + 5) -4(x + 5).

= x2 + x - 20.

Answer 2

Answer:

Step-by-step explanation:

(X-4)(x+5)

X^2+5x-4x-20

x^2+x-20

Hope thse helps u to understand my ans ^_^