Mathematics
Simplify the following:
(7p+9q)(7p-9q)
Expansions
22 Likes
Answer
(7p+9q)(7p-9q) = (7p)2 - (9q)2
= 49p2 - 81q2
Answered By
14 Likes
|
Simplify the following:
(7p+9q)(7p-9q)
22 Likes
(7p+9q)(7p-9q) = (7p)2 - (9q)2
= 49p2 - 81q2
Answered By
14 Likes