因式分解 (x+1)4-10(x+1)2+9

解答

因式分解

(x + 1) 4 - 10 (x + 1) 2 + 9

- (16 x + 7)

求解步骤

(x + 1) \cdot 4 - 10 (x + 1) \cdot 2 + 9

数字相乘:

10 \cdot 2 = 20

= 4 (x + 1) - 20 (x + 1) + 9

乘开

(x + 1) \cdot 4 - 20 (x + 1) + 9 : - 16 x - 7

= - 16 x - 7

分解

- 16 x - 7 : - (16 x + 7)

= - (16 x + 7)

f a c t or x^{2} (v d x)

f a c t or - 64 + c^{14}

s im pl i f y f (x) - 3.5 x + 2

f a c t or 3 (x - 2 y - 5)^{2} - 2 (x - 2 y) + 5

f (x) = [sin^{4} (x) + e^{2 x}]