-√50 + √75 - √48 + √72 = ?
Matematika
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Pertanyaan
-√50 + √75 - √48 + √72 = ?
1 Jawaban
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1. Jawaban cupid85
- √50 + √75 - √48 + √72
= - √(2 . 25) + √(3 . 25) - √ ( 16 . 3) + √( 36.2)
= - 5√2 + 5√3 - 4√3 + 6√2
= - 5√2 + 6√2 + 5√3 - 4√3
= √2 + √3