Разложите на множители а) (х + 2) ² - 49 =
б) (х - 10) ² - 25у²=
с) (8у + 4) ² - (4у - 3) ²=
д) (5c – 6d) (5c + 6d) – 25c²
e) (a - c) (a + c) – (a – 2c) ²
б) (х - 10) ² - 25у²=
с) (8у + 4) ² - (4у - 3) ²=
д) (5c – 6d) (5c + 6d) – 25c²
e) (a - c) (a + c) – (a – 2c) ²
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