Question

please solve this problem fastly and correctly give me perfect answer​

Answer 1

Answer:

(a-5)(a+5)is the answer

Step-by-step explanation:

hope this may help you.

Answer 2

Given: 3a²-9 = 2a²+16

To find: Value of a

Step-by-step explanation:

3a²-9 = 2a²+16

 3a²-2a² = 16+9

          a² = 25

           a = √25

             a = 5 , -5

Answer: Value of a for the given equation is 5 or -5.