Question

(3a-4)×(3a+4) ( solve using suitiable properties)​

Answer 1

Answer:

(3a)^2-(4)^2

Step-by-step explanation:

a^2-b^2=(a+b)x(a-b)

Answer 2

Answer:

use that

( a-b ) ( a+ b ) = a^2 - b^2