arielstephany arielstephany

04-02-2021
Mathematics

contestada

If xy = 4, which is equivalent to y(x-4)(x+2)
A. 5x
B. 5
C. x^2 -2x + 8
D. 4x - 8 - 8y

Respuesta :

04-02-2021

Answer:

[tex]4x -8-8y[/tex]

Step-by-step explanation:

Multiply

[tex]yx^{2} -2yx-8y\\[/tex]

Substitute xy as 4 in the experssion

[tex]4x -8-8y[/tex]

Answer Link

Otras preguntas

Why is Greenland so sparsely populated

What is the electric field on the surface of a thin conducting spherical shell containing uniform charge Q?

How does increasing the number of charges affect the electric field strength for a given distance?

Which British businessman used his personal fortune to carve out a new country in southern Africa that he named after himself? A. Cecil Rhodes B. David Livingst

How did life change in the Soviet Union under Stalin?

Whose ideas on government did not help inspire the French people to revolution in 1789? A. John Locke B. Thomas Jefferson C. Karl Marx D. Montesquieu

In both the French and Indian War and the American Revolutionary War, European countries fought for control of North America. What was the main difference betwe

Why did the fact that the Arabian Peninsula is a desert help to spread the values of Islam? Select one: a. In the heat of the desert people clung to faith. Inco

HELP!!!!!!!!!!!!!!!!!!! The core of the humanist message was focused on A. human achievement. B. religion. C. spirituality. D. Christianity.

Find the average angular velocity (in rad/s) of a wheel of radius 30.0 cm that starts from rest and makes 6.00 revolutions in 2.50 s. This is my work, but the a