bjr
= (x-2)² (x-2)
= (x²-4x+4) (x-2)
= x³ - 2x² - 4x² + 8x + 4x - 8
= x³ - 6x² + 12x - 8
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bjr
= (x-2)² (x-2)
= (x²-4x+4) (x-2)
= x³ - 2x² - 4x² + 8x + 4x - 8
= x³ - 6x² + 12x - 8