Hasil dari √28 + √175 – √63​

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Hasil dari √28 + √175 – √63​

Jawaban:

sqrt{28} + sqrt{175} - sqrt{63} \ = sqrt{4 times 7} + sqrt{25 times 7} - sqrt{9 times 7} \ = 2 sqrt{7} + 5 sqrt{7} - 3 sqrt{7} \ = (2 + 5 - 3) sqrt{7} \ = 4 sqrt{7}

Semoga membantu:)