Q.ulQaz
Hasil dari √7(2 + 3√7) adalah ?
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Hasil dari √7(2 + 3√7) adalah ?
√7 ( 2 + 3√7 )
2√7 + 3 ( √7 × √7 )
2√7 + 3 ( √49 )
2√7 + 3 ( 7 )
2√7 + 21
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SOAL 1
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√7(2 + 3√7)
= (√7 × 2) + (√7 × 3√7)
= 2√7 + (7 × 3)
= 2√7 × 21
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