matematika kelas XI polinomial

Jawaban:
E. 4/3
Penjelasan dengan langkah-langkah:
Menurut teorema vieta:
x1x2 + x1x3 + x2x3= c/a
Dua yang lain:
x1+x2+x3= -b/a
x1x2x3= -d/a
Maka:
x1x2+x1x3+x2x3= 4/3
[answer.2.content]100 Tricks to Appear Smart in Meetings: How to Get by Without Even Trying
100 Tricks to Appear Smart in Meetings: How to Get by Without Even Trying
Jawaban:
E. 4/3
Penjelasan dengan langkah-langkah:
Menurut teorema vieta:
x1x2 + x1x3 + x2x3= c/a
Dua yang lain:
x1+x2+x3= -b/a
x1x2x3= -d/a
Maka:
x1x2+x1x3+x2x3= 4/3
[answer.2.content]