tentukan nilai dari 4√18-√32+3√8

4√9x2 - √16x2 + 3√4x2
= 4 x 3√2 - 4√2 + 3 x 2√2
= 12√2 - 4√2 + 6√2
= 14√2

======== Jawaban ========

Sub. Mapel = Math
Sub. Materi = Akar & Pangkat
Pertayaan yg diajukan = 1

Penyelesaian :
4√18 - √32 + 3√8
= 4√9 × 2 - √16 × 2 + 3√4 × 2
= 4 . 3√2 - 4√2 + 3 . 2√2
= 12√2 - 4√2 + 6√2
= (12 - 4 + 6)√2
= 14√2 [tex] [/tex]

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