preciouspitt82 preciouspitt82
  • 03-01-2018
  • Mathematics
contestada

Find the expression that represents the length of the hypotenuse of a right triangle whose legs measure m^2-n^2 and 2mn

Respuesta :

altavistard
altavistard altavistard
  • 12-01-2018
(side 1)^2 + (side 2)^2 = hyp^2
 [m^2-n^2]^2  +  [2mn]^ = hyp^2

Then 

  m^4 - 2m^2n^2 + n^4 + 4m^2n^2 = hyp^2

m^4 + 2m^2n^2 + n^4 = hyp^2

Then hyp = +sqrt(m^4 + 2m^2n^2 + n^4) = +(m^2 + n^2)   (answer)
Answer Link

Otras preguntas

What multiplies to 14 and adds to -15?
If all accounts earn 1.5% interest per year and no further deposits are made, how much will Letisha have earned one year after her accounts were opened?
HELP ME!!!!!!!!!!!!!
A generation is about one-third of a lifetime. Approximately how many generations have passed during the last 2,000 years?
Lead has a density of 11.3 g/cm3. if you have 1.0 kg of lead, what is the volume in cubic centimeters (cm3)? remember to select an answer with the correct numbe
The gladiator games were an example of what theory of Rome's fall?
Changes in technology such as computer automation that reduce production costs will __________ the supply line (shift right).
The greater the mass of an object, the greater its force due to gravity
How can you make it clear that measured value of 980 in actually has 3 significant figures?
9. Which is the best strategy to follow when you write a report or an essay? A. Revise it over and over for at least three or four months. B. Writ