2
2*(1 + 3*x) *(-1 + 3*x)
$$2 \left(3 x - 1\right) \left(3 x + 1\right)^{2}$$
$$\left(3 x + 1\right)^{2} \left(6 x - 2\right)$$
2.0*(1.0 + 3.0*x)^2*(-1.0 + 3.0*x)
Рациональный знаменатель
[src] 2
2*(1 + 3*x) *(-1 + 3*x)
$$2 \left(3 x - 1\right) \left(3 x + 1\right)^{2}$$
Объединение рациональных выражений
[src] 2
2*(1 + 3*x) *(-1 + 3*x)
$$2 \left(3 x - 1\right) \left(3 x + 1\right)^{2}$$
$$\left(3 x + 1\right)^{2} \left(6 x - 2\right)$$
2
2*(1 + 3*x) *(-1 + 3*x)
$$2 \left(3 x - 1\right) \left(3 x + 1\right)^{2}$$
2
2*(1 + 3*x) *(-1 + 3*x)
$$2 \left(3 x - 1\right) \left(3 x + 1\right)^{2}$$
2 3
-2 - 6*x + 18*x + 54*x
$$54 x^{3} + 18 x^{2} - 6 x - 2$$