Datrys -(x-4x(3-2y))-3(-x(5y+1/3)+3xy)

$$- ( x - 4 x ( 3 - 2 y ) ) - 3 ( - x ( 5 y + \frac { 1 } { 3 } ) + 3 x y )$$

Enrhifo

$$12x-2xy$$

Camau Ateb

Defnyddio’r briodwedd ddosbarthu i luosi -x â 5y+\frac{1}{3}.

$$-\left(x-4x\left(3-2y\right)\right)-3\left(5\left(-x\right)y+\left(-x\right)\times \frac{1}{3}+3xy\right)$$

Lluosi -1 a 4 i gael -4.

$$-\left(x-4x\left(3-2y\right)\right)-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Defnyddio’r briodwedd ddosbarthu i luosi -4x â 3-2y.

$$-\left(x-12x+8xy\right)-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Cyfuno x a -12x i gael -11x.

$$-\left(-11x+8xy\right)-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

I ddod o hyd i wrthwyneb -11x+8xy, dewch o hyd i wrthwyneb pob term.

$$-\left(-11x\right)-8xy-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Gwrthwyneb -11x yw 11x.

$$11x-8xy-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Lluosi 5 a -1 i gael -5.

$$11x-8xy-3\left(-5xy-x\times \frac{1}{3}+3xy\right)$$

Lluosi -1 a \frac{1}{3} i gael -\frac{1}{3}.

$$11x-8xy-3\left(-5xy-\frac{1}{3}x+3xy\right)$$

Cyfuno -5xy a 3xy i gael -2xy.

$$11x-8xy-3\left(-2xy-\frac{1}{3}x\right)$$

Defnyddio’r briodwedd ddosbarthu i luosi -3 â -2xy-\frac{1}{3}x.

$$11x-8xy+6xy-3\left(-\frac{1}{3}\right)x$$

Lluoswch -3 â -\frac{1}{3}.

$$11x-8xy+6xy+x$$

Cyfuno -8xy a 6xy i gael -2xy.

$$11x-2xy+x$$

Cyfuno 11x a x i gael 12x.

$$12x-2xy$$

Ehangu

$$12x-2xy$$

Camau Ateb

Defnyddio’r briodwedd ddosbarthu i luosi -x â 5y+\frac{1}{3}.

$$-\left(x-4x\left(3-2y\right)\right)-3\left(5\left(-x\right)y+\left(-x\right)\times \frac{1}{3}+3xy\right)$$

Lluosi -1 a 4 i gael -4.

$$-\left(x-4x\left(3-2y\right)\right)-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Defnyddio’r briodwedd ddosbarthu i luosi -4x â 3-2y.

$$-\left(x-12x+8xy\right)-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Cyfuno x a -12x i gael -11x.

$$-\left(-11x+8xy\right)-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

I ddod o hyd i wrthwyneb -11x+8xy, dewch o hyd i wrthwyneb pob term.

$$-\left(-11x\right)-8xy-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Gwrthwyneb -11x yw 11x.

$$11x-8xy-3\left(5\left(-1\right)xy-x\times \frac{1}{3}+3xy\right)$$

Lluosi 5 a -1 i gael -5.

$$11x-8xy-3\left(-5xy-x\times \frac{1}{3}+3xy\right)$$

Lluosi -1 a \frac{1}{3} i gael -\frac{1}{3}.

$$11x-8xy-3\left(-5xy-\frac{1}{3}x+3xy\right)$$

Cyfuno -5xy a 3xy i gael -2xy.

$$11x-8xy-3\left(-2xy-\frac{1}{3}x\right)$$

Defnyddio’r briodwedd ddosbarthu i luosi -3 â -2xy-\frac{1}{3}x.

$$11x-8xy+6xy-3\left(-\frac{1}{3}\right)x$$

Lluoswch -3 â -\frac{1}{3}.

$$11x-8xy+6xy+x$$

Cyfuno -8xy a 6xy i gael -2xy.

$$11x-2xy+x$$

Cyfuno 11x a x i gael 12x.

$$12x-2xy$$