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

If you save $2000 at a rate of 5% for 10 years, what would be the ending value ?
Yo estudie a por cinco horas. b. para Please select the best answer from the choices provided O A OB A por B para
solve the equation 5h +2 -h = 22​
What are the exact components that make something an argument, not just a statement?
what is the first satellite to go outer space
What is the solution to this equation? 4(4x + 1) = 3x - 46 - x) + 8
Diagram of life cycle of worm.
Write the expression using the fewest number of bases possible.5^3 x 25
Which ratios are equivalent to 30:20. 40:30, 10:0, 3:2, 6:2.
A basketball team practices their shooting. The function f(x) represents the number of baskets made during practice, where x is the number of players at the pra