Question

solve using identies (9a+2b) (9a-2b)​

Answer 1

Answer:

$<marquee scrollamount =5>$

Hope my answer helps you mate :-)

Step-by-step explanation:

By identity (a+b)(a-b) =a²-b²

• (9a) ² - (2b) ²
• 81a² - 4b²

Mark as brainliest answer and follow me ⭐☑️

Answer 2

Answer:

(9a+2b)(9a-2b)

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

(9a)^2-(2b)^2

81a^2-4b^2

Step-by-step explanation:

Mark as brainliest answer!

.xd