Разложение на множители
[src]
$$1 \left(d + \frac{33}{2}\right)$$
Подстановка условия
[src]
(d - 1*8)*(d + 3) - (d + 6)*(d - 1*15) при d = 1/3
(d - 8)*(d + 3) - (d + 6)*(d - 15)
$$\left(d + 3\right) \left(d - 8\right) - \left(d + 6\right) \left(d - 15\right)$$
$$4 d + 66$$
$$d = \frac{1}{3}$$
$$4 (1/3) + 66$$
$$\frac{202}{3}$$
(3.0 + d)*(-8.0 + d) - (6.0 + d)*(-15.0 + d)
(3.0 + d)*(-8.0 + d) - (6.0 + d)*(-15.0 + d)
Объединение рациональных выражений
[src]
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)
$$- \left(d - 15\right) \left(d + 6\right) + \left(d - 8\right) \left(d + 3\right)$$
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)
Рациональный знаменатель
[src]
$$4 d + 66$$
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)
$$- \left(d - 15\right) \left(d + 6\right) + \left(d - 8\right) \left(d + 3\right)$$
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)
$$- \left(d - 15\right) \left(d + 6\right) + \left(d - 8\right) \left(d + 3\right)$$
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)
$$- \left(d - 15\right) \left(d + 6\right) + \left(d - 8\right) \left(d + 3\right)$$
(-8 + d)*(3 + d) - (-15 + d)*(6 + d)