Matematika

Pertanyaan

Saya mau tanya
3√252+3√343-6√567=
Berapa yh??

1 Jawaban

  • 3V252 + 3V343 - 6V567
    = 3V(36×7) + 3V(49×7) - 6V(81×7)
    = 3V36V7 + 3V49V7 - 6V81V7
    = 3(6)V7 + 3(7)V7 - 6(9)V7
    = 18V7 + 21V7 - 54V7
    = (18 + 21 - 54)V7
    = -15V7

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