X2 - X - 42 = 0 di faktorkan??
Matematika
sarrrsarah
Pertanyaan
X2 - X - 42 = 0 di faktorkan??
2 Jawaban
-
1. Jawaban Yulii24
x²-x-42=0
(x-7)(x+6)=0 -
2. Jawaban PakGurendo
x²- x - 42 = 0
(x - 7)(x + 6) = 0
Maka
x - 7 = 0
x = 7
X + 6 = 0
X = - 6
Faktor x1 = 7 dan x2 = - 6