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Bond [772]
3 years ago
6

If x =root 7+root5 and y=root7-root5 find xy​

Mathematics
2 answers:
kondor19780726 [428]3 years ago
6 0

final answer will be 2 because √a×√a= a

diamong [38]3 years ago
4 0

Step-by-step explanation:

x=√7+√5, y=√7-√5

therefore, xy = (√7+√5)(√7-√5) = 7-5 = 2.

Hope this helps you.

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