Question

factorisation 49 a square -121 b square​

Answer 1

Answer:

(7a+11b)(7a-11b)

Step-by-step explanation:

Answer 2

Answer:

Thanks for your question...

Your required answer :

Given equation :

• 49a² - 121b²
• (7a)² - (11b)²

Now solving by using identity :

• a² - b² = ( a + b ) ( a - b )
• (7a - b ) ( 7a + b )

Brainliest Please