Question

Let's simplify
(2a+5) (3a-4)​

Answer 1

Answer:

let a =1

(2(1)+5)(3(1)-4)

(2+5)(3-4)

(7)(-1)

7*1

7

Answer 2

there are two values of (a) you can use both of these values

this is your answer I hope it will help you