Question

(3a-12) (3a+12)
solve using Identity​

Answer 1

Answer:

(3a-12)(3a+12)

(3a)²-(12)²

9a²-144 is the answer to the question

Answer 2

$(3a - 12) + (3a + 12) \\ = 3a - 12 + 3a + 12 \\ = (3 - 3)a + (12 + 12) \\ = 24 \: \: (ans)$

hope it is helpful to you dear