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Talja [164]
2 years ago
12

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

Mathematics
1 answer:
vesna_86 [32]2 years ago
5 0

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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