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

What is the function of the illustration in the article?

A five-year note payable would appear on the balance sheet as a(n) a.disclosure in the notes only. b.long-term liability for the entire amount owed. c.current l

press the image to see the whole question

If x = 3, what is the value of x(14 - x)?

The following units of an item were available for sale during the year: Beginning inventory 30 units at $40 Sale 26 units at $58 First purchase 15 units at $

Which excerpt from the text supports the author’s point of view that the Great Upheaval left a legacy in the labor movement in America? A. “The workers often co

Please answer quickly

Error Correction Loafing occurs among the youth (although) they find school to be boring. what is the right word instead of 'although'

Astair, Inc. reported sales of $6,000,000 for the month and incurred variable expenses totaling $4,600,000 and fixed expenses totaling $940,000. The company has

Molly wants to buy a raincoat for her pet. If the raincoat cost $39.99 and has a sales tax rate of 7%. What will be the final price (with tax) of the raincoat?