Question

whoever answers i will mark as brainliet and i really neeed a step by step explanation not ony the answer, pls i really need it rn, use a suitable identity to find the product of (3a 1/3)(3a 1/3)

Answer 1

Answer:

could you pls rewrite the statement

what's the sign between 3a and 1 ?

Answer 2

Answer:

(3a+1/3)(3a-1/3)

= (3a)^2-(1/3)^2

= 9a^2-1/9

= a^2-1

please mark as brainliest

Step-by-step explanation:

here we have used the property

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