xavaoneillx
xavaoneillx xavaoneillx
  • 04-06-2018
  • Mathematics
contestada

Please do 15, 16 and 17! Please show your work in detail! Thank you!

Please do 15 16 and 17 Please show your work in detail Thank you class=

Respuesta :

soniayeung1243oxuz6x
soniayeung1243oxuz6x soniayeung1243oxuz6x
  • 04-06-2018
15. 32x=x^2
      x^2-32x=0
     (x-32)x=0
      x=0 or 32

16.0=2x^2-72
     0=(x-6)(x+6)
     x=6 or -6

17. 9x^2-4=0
      (3x-2)(3x+2)=0
      x=3/2 or -3/2
Answer Link

Otras preguntas

Analyze how friction can be both a positive and negative aspect In our every day lives
There are 9 roses and 7 diasies. What is the ratio of roses to daisies?
what r some facts about gymnosperms
The Emergency Highway Energy Conservation Act was passed in 1974. Under this act, states would only get federal highway funding if they set a speed limit of 55
What part of the body must Cupid's arrows hit to be effective?
What impact did technological innovations have on the british economy
-2.2 + 0.3z= 3 -0.5z -0.8z what does z equal
The variables x and y are directly proportional, and y = 2 when x = 3. What is the value of y when x = 9 ?
Selina earns 8% commission on sales. On one sale,her commission was $20.40. What was the amount of that sale?
during a bike challenge, riders have to collect various colored ribbons. each 1/2 mile they collect a red ribbon, each 1/8 mile they collect a green ribbon, and