Matematika

Pertanyaan

apa jawabanya?
tolong yaa
terima kasih
apa jawabanya? tolong yaa terima kasih

2 Jawaban

  • 3√8 - 4√18 + √32 = 3√(4 × 2) - 4√(9 × 2) + √(16 × 2)
                                = (3 × 2)√2 - (4 × 3)√2 + 4√2
                                = (6 - 12 + 4)√2
                                = -2√2
  • 3√8 - 4√18 + √32=
    3√4 x √2 - 4√9 x √2 + √16 x √2=

    (3x2)√2 -(4x3)√2 + 4√2=
    6√2 - 12√2 + 4√2 =
    (6-12+4) √2 =
    -2√2 (A)