taylorb3350 taylorb3350

08-12-2021
Mathematics

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Expand and simplify (√10-√2)² Give your answer in the formn b-c√5 where b and c are integers

Respuesta :

08-12-2021

Answer:

12-4√5

Step-by-step explanation:

(√10-√2)²

(√10-√2)(√10-√2)

Foil/distribute

10-√20-√20+2

12-2√20

12-2√4*√5

12-2*2√5

12-4√5

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