princessnan9218 princessnan9218

20-07-2017
Mathematics

contestada

The difference between the squares of two consecutive numbers is 23. what are the two numbers?

Respuesta :

musiclover10045 musiclover10045

20-07-2017

(x+1)^2-x^2=23

x^2+2x+1-x^2=23

2x+1=23

2x=22

x=11

11^2 = 121

x+1 =12

12^2=144

144-121 = 23

Answer Link

Otras preguntas

A point has the coordinates (m, 0) and m + 0. Which reflection of the point will produce an image located at (0, -m)? • a reflection of the point across the x-a

Living in the northern hemisphere, you decide to plant tulip bulbs in the spring. You are disappointed in the summer when they do not bloom. You had forgotten t

What is an effect of continental drift?

do u know his name part of speechanswer

The function m is given in three equivalent forms. Which form most quickly reveals the zeros (or "roots") of the function? Choose 1 answer: m(x) = 2(x +4)^2 – 8

Algebra is confusing !! :(

The sales tax in a certain city is 2%. A man buys a camera and pays a sales tax of $3.20. What was the cause of the camera, exclusive of the sales tax?

a chief justice of the united states Supreme Court John Marshall

Select the sentence that best illustrates consistency in subject, voice, tense, and mood: Group of answer choices No answer text provided. By carefully followin

Graph the data set. {(−1, 0.5), (0, 1), (1, 2), (3, 8), (5, 32)} Which kind of model best describes the data? A. Cubic B. Exponential C. Linear D. None