Jennifercooper126 Jennifercooper126

26-03-2020
Mathematics

contestada

One number is 4 more than another. Their product is −4.

Respuesta :

shejladautovic shejladautovic

26-03-2020

Answer:

2 and -2

Step-by-step explanation:

Lets x be one number and u other number:

U=4+x ( u is 4 more than x)

X*u=-4 (their product is -4)

x*(x+4)=-4

X^2+4x+4=0

(X+2)^2=0

x=-2

U=4+(-2)=4-2=2

Answer Link

Otras preguntas

Look at the following data: The frictional unemployment rate is 3 percent, the natural unemployment rate is 6.5 percent, and the cyclical unemployment rate is 2

Read the dictionary entry. style 1. n. the way something is done 2. n. a way of acting or doing things 3. v. to create in a particular way 4. n. a state of popu

Suppose that velocity rises while the money supply stays the same. It follows that a. P x Y must rise. b. P x Y must fall. c. P x Y must be unchanged. d

The country-of-origin effect refers to _____. a. only the negative perception of firms and products from a certain country b. the positive or negative percept

A baseball is thrown by the center fielder (from shoulder level) to home plate where it is caught (on the fly at eye level) by the catcher. At what point does t

Oxygen (O2) and nitrogen (N2) do not have much greenhouse effect, but several trace gases including carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), an

Answer the question using the following data, which show all available techniques for producing 20 units of a particular commodity Resource Resource prices Poss

A normative statement is one that, 1. is based on the law of averages. 2. applies only to microeconomics. 3. applies only to macroeconomics. 4. is based on

In the ________ stage of development, a developing individual is about one-fifth of an inch and has developed a rudimentary beating heart, a brain, an intestina

Store A uses the newsvendor model to manage its inventory. Demand for its product is normally distributed with a mean of 500 and a standard deviation of 300. St