Bonjour
10x³ - 15x² + 5x = 5x (2x² - 3x + 1)
x² - 25 = (x - 5) (x + 5)
49x³ - 7x² = 7x² (7x - 1)
64 - 36x² = - 4 (3x - 4) (3x + 4)
7x² - 14xy + 21x = 7x (x - 2y + 3)
x² + 8x + 16 = (x + 4)²
18x² - 24x + 8 = 2 (3x- 2)².
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Bonjour
10x³ - 15x² + 5x = 5x (2x² - 3x + 1)
x² - 25 = (x - 5) (x + 5)
49x³ - 7x² = 7x² (7x - 1)
64 - 36x² = - 4 (3x - 4) (3x + 4)
7x² - 14xy + 21x = 7x (x - 2y + 3)
x² + 8x + 16 = (x + 4)²
18x² - 24x + 8 = 2 (3x- 2)².