(3√2+7)(3√2-7)sederhanakan
Matematika
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Pertanyaan
(3√2+7)(3√2-7)sederhanakan
1 Jawaban
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1. Jawaban Rillahi
(3√2 + 7) (3√2 - 7)
= 9√4 - 21√2 + 21√2 - 49
= 9.2 - 49
=18 - 49
=-31