meghan1736 meghan1736
  • 14-11-2017
  • Mathematics
contestada

One number is 2 more than another. The difference between their squares is 32. What are the numbers

Respuesta :

gvcci
gvcci gvcci
  • 14-11-2017
let x represent one number. Then the other number is x + 2. Calculation: (x + 2)2 - x2 = 32 x2 + 4x + 4 - x2 = 32 Combine terms: 4x = 28 x = 7 One number is 7. The other number is, 7 + 2, or 9. Questions?
Answer Link

Otras preguntas

logarithm of x to the base 3 + logarithm of 5 to the base x equals to 3/2 ​
9x squared 0.27 =0....
The mass of a certain substance exhibits exponential decay and has a half-life of 1.7 hours. Find the amount of time that must elapse so that a third of the ori
Who said this, "Imagination is more important than know! - edge. Knowledge is limited. Imagination encircles the world."
when an nco is expected to maintain standards of discipline,_____ should be utilized appropriately for the situation
A freight train is carrying goods across the country. The number of gallons of fuel it has used varies directly with the distance it has traveled. See the graph
Triangle HFC is the result of a dilation of triangle NXP. HF = 7.2. HC=7. FC = 8.6. XN= 3.6. NP = 3.5, and XP = 4.3. F X Drop Down 1 N P H C The scale factor of
Prepare a note on the following topics 1. Understanding cultural diversity 2. Gender and social inclusion 3. Briefly summarize the main or important points o
help please :)))))))))))))))))))))))))))))))))
Please help me! Math