Our product is 72. The difference between us is 1. What numbers are we?

Question

03-11-2016
Mathematics

contestada

Our product is 72. The difference between us is 1. What numbers are we?

Respuesta :

Otras preguntas

One wall of Marsha’s greenhouse contains a window. What is the area of this wall of the greenhouse not including the area of the window?

Which of the following was an advantage for the South at the start of the Civil War?

Select all that apply. Pathogens _____. are disease-causing microorganisms cannot be treated can be fatal are only bacteria

1.)When Andy lifts a very heavy box once, he is demonstrating ____. A.)Muscular Indurance B.)Muscular Strength C.)hypertrophy 2.)If Louise discovers that she ca

Another term for an organizational aid is ‘assistive image’.

A pocket veto occurs when ?

Why does the Southeast have many swamps?

The ________ administers the federal school lunch program. a. department of agriculture b. department of health and human services c. department of edu

If you had four blue cards, four red cards, and four yellow cards in a deck, what are the chances of drawing a blue card on your first try?

Azieq Azieq · Answer 1 · 2016-11-03T23:31:58+01:00

Azieq Azieq

03-11-2016

xy = 72
x - y = 1
x = 1 + y

(1+y)y = 72
y + y^2 = 72
y^2 + y - 72 = 0
(y-8)(y+9) = 0
y = 8 , y = - 9

x = 1 + 8
x = 9

y = 8

i am a mathematics teacher. if anything to ask please pm me

Answer Link