bokpeee bokpeee

01-09-2020
Mathematics

contestada

if Xandy are integers and(x-y)=4, what is the main minimum possibile value of xy?

Respuesta :

Alfpfeu Alfpfeu

01-09-2020

Answer:

-4

Step-by-step explanation:

Hello,

x-y=4 <=> x=y+4

so, xy=y(y+4)

[tex]y(y+4)=y^2+4y=(y+2)^2-4[/tex]

so this is minimum for y = -2 and the minimum value is -4

thanks

Answer Link

Otras preguntas

Which best describes the underlined word in the sentence? Throughout history, people around the world have observed the sky. A. complete subject B.

if traveling at 80 km how long will it take to travel 20 km

is it possible for 3 to go into 32

The Union General who assumed command of the army during the last year of the war was ShermanMcClellanGrant.

which animal shares the most traits with humans

whats 3 2/3 as im proper fraction

A student athlete runs 1 1/3 miles in 30 mins. A professional runner can run 1 1/4 times as far in 30 minutes. How far can the professional runner run in 30 min

What is the most likely effect of an increase in pressure on this reaction?

When one is roused, one a. sleeps. b. dreams. c. awakens. d. moves.

what two numbers multiply together to equal -20 and adds to get 1