x² - 7² = (x + 7) . ( x - 7)
y² - 5² = (y + 5) . (y - 5)
a² - 9² = (a + 3) . (a - 3)
x² - 1 = (a + 1) . (a - 1)
x² - 25y² = (x - 5y) . (x + 5y)
a² - 64b² = (a - 8b) . (a + 8b)
x² - 4y² = (x + 2y) . (x - 2y)
25x² - 49 = (5x - 7) . (5x+7)
36a² - 4 = (6a - 2) . (6a + 2)
9x² - 25y = (3x - 5y) . (3x + 5y)
81x² - 4y² = (9x - 2y) . (9x + 2y)
100a - 49b² = (10a - 7b) . (10a + 7b)
16x² - 1 = (4x + 1) . (4x - 1)
İyi çalışmalar, başarılar dilerim. [tex] \: [/tex]
