Question

what is the middle term in (6a - 7b)²
Whoever gives correct ans will be marked brainliest​

Answer 1

Answer:

- 84ab

Step-by-step explanation:

(6a - 7b)²

= 36a² - 84ab + 49b² ( since, (a-b)² = a² - 2ab + b² )

from here, -84ab is middle term.