simplify (√5-2)². please solve the question quick
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Answered by
2
Answer:
Hope it helps you!!
Step-by-step explanation:
(√5 - 2)²
= (√5)² - 2 × √5 × 2 + 2²
= 5 - 4√5 + 4
= 9 - 4√5
Answered by
2
Answer:
9 - 4√5
Step-by-step explanation:
(√5-2)²
Using identity (a-b)² = a² + b² - 2ab
(√5)² + (2)² - 2 × √5 × 2
5 + 4 - 4√5
9 - 4√5 (Answer)
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