Matematika Sekolah Menengah Pertama mohon bantu dijawab guyssss​

mohon bantu dijawab guyssss​

Jawaban:

x² - 2x - 3 = 0

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

x = 3 atau x = -1

...

x² + 5x + 6 = 0

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

x = -3 atau x = -2

...

x² - 7x + 12 = 0

(x - 4) (x - 3) = 0

x = 4 atau x = 3

....

2x² + x - 6 = 0

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

x = 3/2 atau x = -2

....

2x² - 5x + 3 = 0

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

x = 3/2 atau x = 1

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