Math, asked by vanshitab6333, 1 year ago

simplify :(5+ root7) (5-root7)
plz help fasttt

Answers

Answered by CeceBisht

10

Answer:

18

Step-by-step explanation:

(5+√7)(5-√7)

5(5-√7)+√7(5-√7)

25-5√7+5√7-7

25-7

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