factor tan^4(x)-4tan^2(x)

פתרון

factor

tan^{4} (x) - 4 tan^{2} (x)

tan^{2} (x) (tan (x) + 2) (tan (x) - 2)

צעדי פתרון

tan^{4} (x) - 4 tan^{2} (x)

tan^{2} (x)

הוצא את הגורם המשותף:

tan^{2} (x) (tan^{2} (x) - 4)

= tan^{2} (x) (tan^{2} (x) - 4)

tan^{2} (x) - 4

פרק לגורמים את:

(tan (x) + 2) (tan (x) - 2)

= tan^{2} (x) (tan (x) + 2) (tan (x) - 2)

2^{\frac{1}{3}} \cdot x \cdot 2^{\frac{- 4}{5}}

a^{2} - 5 a + 7 i

\frac{l ^{- 1} 1}{( s + a ) ( s - b )}

216 - 108 b + 18 b^{2} - b^{3}

(6 x + y) (2 x - 5 y)