Whakaoti i te (-5x^4y^2)(4x^5y^4)

$$( - 5 x ^ { 4 } y ^ { 2 } ) ( 4 x ^ { 5 } y ^ { 4 } )$$

Aromātai

$$-20y^{6}x^{9}$$

Ngā Upane e Whakamahi ana i te Āhuatanga Kōaro o te Whakareanga

Whakamahia ngā ture taupū hei whakarūnā i te kīanga.

$$\left(-5\right)^{1}x^{4}y^{2}\times 4^{1}x^{5}y^{4}$$

Whakamahia te Āhuatanga Kōaro o te Whakareanga.

$$\left(-5\right)^{1}\times 4^{1}x^{4}x^{5}y^{2}y^{4}$$

Hei whakarea pū o te pūtake ōrite, tāpiri ana taupū.

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

Tāpirihia ngā taupū 4 me 5.

$$\left(-5\right)^{1}\times 4^{1}x^{9}y^{2+4}$$

Tāpirihia ngā taupū 2 me 4.

$$\left(-5\right)^{1}\times 4^{1}x^{9}y^{6}$$

Whakareatia -5 ki te 4.

$$-20x^{9}y^{6}$$

Kimi Pārōnaki e ai ki x

$$-180y^{6}x^{8}$$