4. Faktorkanlah bentuk berikut.
a. x² - 3x + 2
b. x² - 5x + 6
a. x² - 3x + 2
b. x² - 5x + 6
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Jawaban:
4)
a) (x - 2)(x - 1)
b) (x - 3)(x - 2)
Penjelasan dengan langkah-langkah:
a) x² - 3x + 2
= x² - 2x - x + 2
= (x - 2)(x - 1)
b) x² - 5x + 6
= x² - 3x - 2x + 6
= (x - 3)(x - 2)