Подстановка условия
[src]x^2*(1/10)^2 + (1 - x)^2*(1/5)^2 + ((2*x)*(1 - x))/100 при x = 4
x^2*(1/10)^2 + (1 - x)^2*(1/5)^2 + ((2*x)*(1 - x))/100
$$\frac{2 x}{100} \left(- x + 1\right) + \frac{x^{2}}{100} + \frac{1}{25} \left(- x + 1\right)^{2}$$
(4)^2*(1/10)^2 + (1 - (4))^2*(1/5)^2 + ((2*(4))*(1 - (4)))/100
$$\frac{2 (4)}{100} \left(- (4) + 1\right) + \frac{(4)^{2}}{100} + \frac{1}{25} \left(- (4) + 1\right)^{2}$$
4^2*(1/10)^2 + (1 - 4)^2*(1/5)^2 + ((2*4)*(1 - 4))/100
$$\frac{1}{100} -24 + \frac{4^{2}}{100} + \frac{1}{25} \left(- 4 + 1\right)^{2}$$
2 2
(1 - x) x x*(1 - x)
-------- + --- + ---------
25 100 50
$$\frac{x^{2}}{100} + \frac{x}{50} \left(- x + 1\right) + \frac{1}{25} \left(- x + 1\right)^{2}$$
0.01*x^2 + 0.04*(1.0 - x)^2 + 0.02*x*(1.0 - x)
Рациональный знаменатель
[src] 2 2
(1 - x) x x*(1 - x)
-------- + --- + ---------
25 100 50
$$\frac{x^{2}}{100} + \frac{x}{50} \left(- x + 1\right) + \frac{1}{25} \left(- x + 1\right)^{2}$$
Объединение рациональных выражений
[src] 2 2
x + 4*(1 - x) + 2*x*(1 - x)
-----------------------------
100
$$\frac{1}{100} \left(x^{2} + 2 x \left(- x + 1\right) + 4 \left(- x + 1\right)^{2}\right)$$
2
1 3*x 3*x
-- - --- + ----
25 50 100
$$\frac{3 x^{2}}{100} - \frac{3 x}{50} + \frac{1}{25}$$
2 1 2 1 2*x*(1 - x)
x *--- + (1 - x) *-- + -----------
2 2 100
10 5
$$\frac{x^{2}}{100} + \frac{2 x}{100} \left(- x + 1\right) + \frac{1}{25} \left(- x + 1\right)^{2}$$
2
1 3*x 3*x
-- - --- + ----
25 50 100
$$\frac{3 x^{2}}{100} - \frac{3 x}{50} + \frac{1}{25}$$
2
4 - 6*x + 3*x
--------------
100
$$\frac{1}{100} \left(3 x^{2} - 6 x + 4\right)$$