catherinezeffer catherinezeffer

22-09-2018
Mathematics

contestada

One number is two more than another. the difference between their squares is 56 what are the numbers?

Respuesta :

22-09-2018

let unknow be = a
(a+2)^2-a^2=56
a^2+4a+4-a^2=56
4a+4=56
4a=52
a=13
b=13+2
=15

Hence, the numbers are 13 and 15

Answer Link

Otras preguntas

What photosynthesis waste product is formed in light reactions

How to write The product of 5 and a number x as an expression

Which of the following governmental policies would the author most likely support? a. Restricting individuals from carrying guns in public b. Requiring individu

Find the slope of the line that passes through (10,-8) and (1, 12).

Colin works for a chemical production plant. When the plant decides to switch to a less expensive production process that may expose workers to harmful chemical

The circumference of a circle is . What is the area of the circle in terms of ?

What events brought about the creation of the civil rights act of 1964?

You start driving north for 9 miles, turn right, and drive east for another 40 miles. At the end of driving, what is your straight line distance from your start

if heat is released by a chemical system, an equal amount of heat will be a)absorbed by the surroundings b)released by the surrounding c)absorbed by the univer

Biomechanists typically work in all of the following settings except