Mathematics
Evaluate:
(6 - xy) (6 + xy)
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Answer
(6 - xy) (6 + xy)
Using the formula
[∵ (x + y)(x - y) = x2 - y2]
= 62 - (xy)2
= 36 - x2y2
Hence, (6 - xy) (6 + xy) = 36 - x2y2
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Evaluate:
(6 - xy) (6 + xy)
8 Likes
(6 - xy) (6 + xy)
Using the formula
[∵ (x + y)(x - y) = x2 - y2]
= 62 - (xy)2
= 36 - x2y2
Hence, (6 - xy) (6 + xy) = 36 - x2y2
Answered By
4 Likes