Question

find the product by using a suitable identity ÷
a) (×+5) (×+4)​

Answer 1

(X+5) (X+4)

x²+4x+5x+20

x²+9x+20.

please follow it.

correct.

Answer 2

Answer:

x^2+9x+20

Step-by-step explanation:

(x+5)(x+4)

x(x+4)+5(x+4)

x^2+4x+5x+20

x^2+9x+20

Hope u got it :)

Hope u got it :)Please mark it brainliest