Разложение на множители
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$$\left(x - \frac{5}{3}\right) 1 \left(x + 5\right)$$
$$\left(x + 5\right) \left(3 x - 5\right)$$
Подстановка условия
[src]
(x - 1*5)*(2*x + 10) + (x + 5)^2 при x = 4
2
(x - 5)*(2*x + 10) + (x + 5)
$$\left(x + 5\right)^{2} + \left(x - 5\right) \left(2 x + 10\right)$$
$$\left(x + 5\right) \left(3 x - 5\right)$$
$$x = 4$$
$$\left((4) + 5\right) \left(3 (4) - 5\right)$$
$$\left(-5 + 3 \cdot 4\right) \left(4 + 5\right)$$
$$63$$
Объединение рациональных выражений
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$$\left(x + 5\right) \left(3 x - 5\right)$$
25.0*(1 + 0.2*x)^2 + (10.0 + 2.0*x)*(-5.0 + x)
25.0*(1 + 0.2*x)^2 + (10.0 + 2.0*x)*(-5.0 + x)
2
(5 + x) + (-5 + x)*(10 + 2*x)
$$\left(x - 5\right) \left(2 x + 10\right) + \left(x + 5\right)^{2}$$
(5 + x)^2 + (-5 + x)*(10 + 2*x)
2
(5 + x) + (-5 + x)*(10 + 2*x)
$$\left(x - 5\right) \left(2 x + 10\right) + \left(x + 5\right)^{2}$$
2
(x + 5) + (-5 + x)*(10 + 2*x)
$$\left(x - 5\right) \left(2 x + 10\right) + \left(x + 5\right)^{2}$$
(x + 5)^2 + (-5 + x)*(10 + 2*x)
Рациональный знаменатель
[src]
$$2 x^{2} + \left(x + 5\right)^{2} - 50$$
2
(5 + x) + (-5 + x)*(10 + 2*x)
$$\left(x - 5\right) \left(2 x + 10\right) + \left(x + 5\right)^{2}$$
(5 + x)^2 + (-5 + x)*(10 + 2*x)
$$\left(x + 5\right) \left(3 x - 5\right)$$