2019cwelsh 2019cwelsh
  • 25-07-2017
  • Mathematics
contestada

What is the product of 4xy and y2 + 2x?


4xy + 4xy 3

8x 2y + 4xy2

8x 2 + 4xy 3

8x 2y + 4xy3

Respuesta :

gmany
gmany gmany
  • 10-07-2018
[tex]4xy\cdot(y^2+2x)=(4xy)(y^2)+(4xy)(2x)=4xy^{1+2}+(4\cdot2)x^{1+1}y\\\\=4xy^3+8x^2y=8x^2y+4xy^3[/tex]

[tex]\text{Used:}\\\\a^n\cdot a^m=a^{n+m}\\\\a\cdot b=b\cdot a[/tex]

Answer Link

Otras preguntas

Two containers of gasoline hold a total of 43 gallons. The big container can hold 8 less than twice the smaller container. How many gallons does each container
Pls help pls pls pls
The following excerpt about United States foreign policy. On April 10, 1971, nine American players, four officials, and two spouses, accompanied by 10 journalis
Estimate 5/8 − 1/10. A. 0 B. 1/2 C. 1 D. 1 1/2
which of the view will show you a view very similar to the Print view​
Please help and explain
I need help. And calling all of my friends...
You work in Daffodil Lodge Care Home as a health care assistant and you see another member of staff physically abusing a resident. The staff member is pulling t
Two flasks each contain a clear liquid . The liquid in Flask A turns blue when shaken . The liquid in Flask B does not . What would be the next logical step in
do you believe a prison system like the one in norway would work in america why or why not