Mathematics
Evaluate:
(ab + x2) (ab - x2)
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Answer
(ab + x2) (ab - x2)
Using the formula
[∵ (x + y)(x - y) = x2 - y2]
= (ab)2 - (x2)2
= a2b2 - x4
Hence, (ab + x2) (ab - x2) = a2b2 - x4
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Evaluate:
(ab + x2) (ab - x2)
5 Likes
(ab + x2) (ab - x2)
Using the formula
[∵ (x + y)(x - y) = x2 - y2]
= (ab)2 - (x2)2
= a2b2 - x4
Hence, (ab + x2) (ab - x2) = a2b2 - x4
Answered By
4 Likes