Math, asked by rairamu592, 5 hours ago

If a = 5-2 √5, then find a2
2م​

Answers

Answered by SanaArmy07
3

Answer:

a = 5- 2√5

a² = (5-2√5)²

→ 25-(4×5)

→ 25-20

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Answer

Hope it helps you!

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