101 Movies to See Before You Grow Up (101 Series)

101 Movies to See Before You Grow Up (101 Series)

Matematika himpunan penyelesaiaan dari x² -2x + 1=0​

himpunan penyelesaiaan dari x² -2x + 1=0​

Jawaban:

x² - 2x + 1 = 0

(x - 1)(x - 1) = 0

x = 1

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