√32-5√8+3√2 = Pakai cara ya A.9√2 B.6√2 C.4√2 D.-3√2
Matematika
Rahmansyahhh11
Pertanyaan
√32-5√8+3√2 =
Pakai cara ya
A.9√2
B.6√2
C.4√2
D.-3√2
Pakai cara ya
A.9√2
B.6√2
C.4√2
D.-3√2
2 Jawaban
-
1. Jawaban zulkifli55
√32-5√8+3√2= 4√2-(5*2√2)+3√2=4√2-10√2+3√2=-3√2
jawabannya D.-3√2 -
2. Jawaban jihande
√32 - 5√8 + 3√2
= √4.8 - 5√4.2 + 3√2
= 2√4.2 - 5.2√2 + 3√2
= 2.2√2 - 5.2√2 + 3√2
= 4√2 - 10√2 + 3√2
= -3√2 (D)