Find the value of
(√7 - √5) (√7 + √5).
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Find the value of
(√7 - √5) (√7 + √5).
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Answer:
2 is the answer
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Step-by-step explanation:
a^2 -b^2
= 7 - 5
=2
Step-by-step explanation:
(root 7)sq-(root5)sq
7-5
2 ANS