Math, asked by mayurys212, 7 months ago

Evaluate 7 +3 root 5 by 7-3 root 5

Answers

Answered by sandeepsandukaur1999

0

Answer:

4

Step-by-step explanation:

(7+3√5)(7-3√5) by(x+y) (x-y) =x²-y²

7²-(3√5)²

49-45

4

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