Datrys 0.3a(-2a)*3.overline{3}

$$0.3 a ( - 2 a ) \cdot 3 . \overline { 3 }$$

Enrhifo

$$-\frac{9a^{2}}{5}$$

Camau Ateb

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

$$0.3a^{2}\left(-2\right)\times 3$$

Lluosi 0.3 a -2 i gael -0.6.

$$-0.6a^{2}\times 3$$

Lluosi -0.6 a 3 i gael -1.8.

$$-1.8a^{2}$$

Gwahaniaethu w.r.t. a

$$-\frac{18a}{5}$$

Camau gan Ddefnyddio Diffiniad o Ddeilliad

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

$$\frac{\mathrm{d}}{\mathrm{d}a}(0.3a^{2}\left(-2\right)\times 3)$$

Lluosi 0.3 a -2 i gael -0.6.

$$\frac{\mathrm{d}}{\mathrm{d}a}(-0.6a^{2}\times 3)$$

Lluosi -0.6 a 3 i gael -1.8.

$$\frac{\mathrm{d}}{\mathrm{d}a}(-1.8a^{2})$$

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

$$2\left(-1.8\right)a^{2-1}$$

Lluoswch 2 â -1.8.

$$-3.6a^{2-1}$$

Tynnu 1 o 2.

$$-3.6a^{1}$$

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

$$-3.6a$$