100 Questions About... Sharks

100 Questions About... Sharks

Matematika -3ײ–5×+2=0
beserta caranya!​

-3ײ–5×+2=0
beserta caranya!​

Jawaban:

PK =

-3x² - 5x + 2 = 0

dikali (-1)

3x² + 5x - 2 = 0

3x² + 5x - 6 = 0 (ac = -6)

1/3 (3x+6)(3x-1) = 0

(x+2)(3x-1) = 0

x = -2 V x = 1/3

Penjelasan dengan langkah-langkah:

- 3x² - 5x + 2 = 0

3x² + 5x - 2 = 0

(x + 2)(3x - 1) = 0

x = - 2 atau x = 1/3

HP = {-2, 1/3}

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