因式分解 (3a+b)(2c-d)+2a(2c-d)^2

解答

因式分解

(3 a + b) (2 c - d) + 2 a (2 c - d)^{2}

(2 c - d) (3 a + b + 4 a c - 2 a d)

求解步骤

(3 a + b) (2 c - d) + 2 a (2 c - d)^{2}

因式分解出通项

(2 c - d) : (2 c - d) (3 a + b + 2 a (2 c - d))

= (2 c - d) (3 a + b + 2 a (2 c - d))

展开

3 a + b + 2 a (2 c - d) : 3 a + b + 4 a c - 2 a d

= (2 c - d) (3 a + b + 4 a c - 2 a d)

s im pl i f y \frac{4}{i}

x^{2} + 10 x - 3000 = 0

6 x^{2} + 12 x = 5 x - 2

f a c t or x^{4} y^{2} - x^{2} y^{4}

s im pl i f y (x^{2})^{\frac{1}{3}}