Math, asked by atrayeegogoi8, 3 months ago

simplify (2√3+√5) (2√3-√5)

Answers

Answered by Harkirat1495

1

Answer:

7

Step-by-step explanation:

(2√3+√5)(2√3-√5)

By using identity (a+b)(a-b)=a²-b²

(2√3)²-(√5)²

4×3-5

12-5

7

Hope it helps :::::::::::::::

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