expand (2(3Δx-2x-1))/(Δx(1-2x-2Δx)(1-2x))

פתרון

expand

\frac{2 ( 3Δ x - 2 x - 1 )}{Δ x ( 1 - 2 x - 2Δ x ) ( 1 - 2 x )}

\frac{6Δ x - 4 x - 2}{Δ x - 4Δ x ^{2} + 4Δ x ^{3} - 2 Δ ^{2} x ^{2} + 4 Δ ^{2} x ^{3}}

צעדי פתרון

\frac{2 ( 3Δ x - 2 x - 1 )}{Δ x ( 1 - 2 x - 2Δ x ) ( 1 - 2 x )}

Δ x (1 - 2 x - 2Δ x) (1 - 2 x)

הרחב את:

Δ x - 4Δ x^{2} + 4Δ x^{3} - 2 Δ^{2} x^{2} + 4 Δ^{2} x^{3}

= \frac{2 ( 3Δ x - 2 x - 1 )}{Δ x - 4Δ x ^{2} + 4Δ x ^{3} - 2 Δ ^{2} x ^{2} + 4 Δ ^{2} x ^{3}}

2 (3Δ x - 2 x - 1)

הרחב את:

6Δ x - 4 x - 2

= \frac{6Δ x - 4 x - 2}{Δ x - 4Δ x ^{2} + 4Δ x ^{3} - 2 Δ ^{2} x ^{2} + 4 Δ ^{2} x ^{3}}

e x p an d \frac{6 x ^{2} + 7 x - 3}{x ^{2} ( x + 5 )}

\frac{\partial}{\partial t} ((x) (a x - b x y))

e x p an d (a \cdot b) + (c \cdot d) + (e \cdot f) + (g \cdot h)

e x p an d \frac{20 x ( x + 6 )}{3}

e x p an d x \cdot (1, 1, 1) + y \cdot (1, 0, 1) + z \cdot (1, 0, - 1)