Datrys (91*y)(-105*10y)

$$( 91 \times y ) ( - 105 \times 10 y )$$

Enrhifo

$$-95550y^{2}$$

Camau Ateb

Lluosi y a y i gael y^{2}.

$$91y^{2}\left(-105\right)\times 10$$

Lluosi 91 a -105 i gael -9555.

$$-9555y^{2}\times 10$$

Lluosi -9555 a 10 i gael -95550.

$$-95550y^{2}$$

Gwahaniaethu w.r.t. y

$$-191100y$$

Camau gan Ddefnyddio Diffiniad o Ddeilliad

Lluosi y a y i gael y^{2}.

$$\frac{\mathrm{d}}{\mathrm{d}y}(91y^{2}\left(-105\right)\times 10)$$

Lluosi 91 a -105 i gael -9555.

$$\frac{\mathrm{d}}{\mathrm{d}y}(-9555y^{2}\times 10)$$

Lluosi -9555 a 10 i gael -95550.

$$\frac{\mathrm{d}}{\mathrm{d}y}(-95550y^{2})$$

Deilliad ax^{n} yw nax^{n-1}.

$$2\left(-95550\right)y^{2-1}$$

Lluoswch 2 â -95550.

$$-191100y^{2-1}$$

Tynnu 1 o 2.

$$-191100y^{1}$$

Ar gyfer unrhyw derm t, t^{1}=t.

$$-191100y$$