Jawaban:
x1 = -8 atau x2 = 10
Penjelasan dengan langkah-langkah:
Mencari akar persamaan kuadrat menggunakan pemfaktoran
4X²- 2x - 20 = 0
a = 4
b = -2
c = -20
a.c = 4.-20 = -80
(x + 8) (x - 10) = 0
x + 8 = 0 atau x - 10 = 0
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Jawaban:
x1 = -8 atau x2 = 10
Penjelasan dengan langkah-langkah:
Mencari akar persamaan kuadrat menggunakan pemfaktoran
4X²- 2x - 20 = 0
a = 4
b = -2
c = -20
a.c = 4.-20 = -80
(x + 8) (x - 10) = 0
x + 8 = 0 atau x - 10 = 0
x1 = -8 atau x2 = 10