Pertanyaan

Bentuk sederhana dari 4 3 − 3 5 3 + 5 = ...

Bentuk sederhana dari $\frac{3 + 5}{4 3 - 3 5} = ...$

$fraction numerator 12 plus 4 square root of 15 over denominator 3 end fraction$
$fraction numerator 15 plus 4 square root of 15 over denominator 3 end fraction$
$fraction numerator 27 plus 7 square root of 15 over denominator 3 end fraction$
$fraction numerator 29 plus 9 square root of 15 over denominator 3 end fraction$
$fraction numerator 33 plus 11 square root of 15 over denominator 3 end fraction$

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Klaim

F. Kurnia

Master Teacher

Mahasiswa/Alumni Universitas Jember

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Pembahasan

$fraction numerator square root of 3 plus square root of 5 over denominator 4 square root of 3 minus 3 square root of 5 end fraction cross times left parenthesis fraction numerator 4 square root of 3 plus 3 square root of 5 over denominator 4 square root of 3 plus 3 square root of 5 end fraction equals fraction numerator 12 plus 3 square root of 15 plus 4 square root of 15 plus 15 over denominator 48 minus 45 end fraction equals fraction numerator 27 plus 7 square root of 15 over denominator 3 end fraction$