因式分解 125^3-7^3

解答

因式分解

12 5^{3} - 7^{3}

1952782

求解步骤

12 5^{3} - 7^{3}

12 5^{3} = 1953125

= 1953125 - 7^{3}

7^{3} = 343

= 1953125 - 343

数字相减:

1953125 - 343 = 1952782

= 1952782

f a c t or 12 x^{5} + 1 5^{3} + 17 x

f a c t or x^{2} + \frac{9}{2} x + 23

f a c t or 2 a (m - n + 1) - (m - n - 1)

f a c t or 12 (x + y)^{2} + 8 (x + y) - 15

f a c t or (- 6) e^{15}