(√5+√3)(√5+√3) tolong jawab
Matematika
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Pertanyaan
(√5+√3)(√5+√3)
tolong jawab
tolong jawab
1 Jawaban
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1. Jawaban 4452mot
[tex]( \sqrt{5} \sqrt{5} + \sqrt{3} \sqrt{5} + \sqrt{3} \sqrt{5} + \sqrt{3} \sqrt{3} ) \\ = 5 + 2 \sqrt{3} \sqrt{5} + 3 \\ = 8 + 2 \sqrt{5} \sqrt{3} \\ \\ ( \sqrt{a} + \sqrt{b} )^{2} = a + 2 \sqrt{a} \sqrt{b} + b[/tex]