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