Question

find the following product using a suitable identity

2) (6a +5by) (6a - 5by)​

Answer 1

Answer:

it is in the form(a+b)(a-b)=a^2-b^2

so (6a+5by)(6a-5by)=(6a)^2-(5by)^2

=36a^2-25b^2y^2

hope it helps

Answer 2

(6a)^2 -(5b)^2

36a^2 -25b^2

Hope it helped you