展开 (b(a-1))/(1+b^2a)

解答

展开

\frac{b ( a - 1 )}{1 + b ^{2} a}

\frac{ba - b}{1 + b ^{2} a}

求解步骤

\frac{b ( a - 1 )}{1 + b ^{2} a}

乘开

b (a - 1) : ba - b

= \frac{ba - b}{1 + b ^{2} a}

(5 x - x^{2} - 6) d y - (1 - x) d x

(x + 3 y) d x - (3 x + y) d y

3 (2 (1, 2, - 3, 5, 0) - (0, 4, - 1, 1, 2))

[(x^{3} - 2 x) e^{x}]

(x^{2} + 2 x Δ + Δ) (3)