Question

$(x + 4)(x + 5)$
​

Answer 1

Step-by-step explanation:

(x + 4)(x + 5)

x^2+5x+4x+20

x^2+9x+20

Answer 2

( x + 4 ) ( x + 5 )

x ² + 5x + 4x + 20

x ² + 9x + 20