tentukan akar akar persamaan kuadrat dengan cara rumus ABC [tex] - 3 {x}^{2} - 5x + 2 = 0[/tex]tolon.... Question from @justfebyy

October 2022 2 81 Report

tentukan akar akar persamaan kuadrat dengan cara rumus ABC
[tex] - 3 {x}^{2} - 5x + 2 = 0[/tex]
tolong cari x¹ dan x² nya

HelcurtBrainly01

$- 3 {x}^{2} - 5x + 2 = 0 \\ - - - - - - - ( \times - 1) \\ 3 {x}^{2} + 5x - 2 = 0 \\ (3x - 1)(x + 2) = 0 \\ x_1 = \frac{1}{3} \: \: or \: \: x_2 = - 2 \\ hp = (x_1,x_2) = ( \frac{1}{3} , - 2)$

$\:$

~Detail Jawaban:

Mapel: Matematika
Kelas: IX SMP
Materi: Persamaan kuadrat

#AyoBelajar!

2 votes Thanks 1

jejelly867

Jawaban:

x1 =

$- 1 \frac{1}{3}$

x2 =

$\frac{2}{3}$

Penjelasan dengan langkah-langkah:

-3x² - 5x + 2 = 0

a = -3

b = -5

c = 2

rumus abc ada digambar

x1 =

$- 1 \frac{1}{3}$

x2 =

$\frac{2}{3}$

0 votes Thanks 0

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