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

how would i solve A= 1/2bh for b
how is the shape of an enzyme related to its function?
A mobile phone company offers two monthly calling plans, A and B. Under A, every minute costs $ 0.10. Under B, the first 100 minutes costs $ 12 and every extra
what integer does the square root of 18 lie between
Why is it helpful to write numbers in different ways
find a whole number x in x/113 so that the ratio is a good estimate for pi
Ronald Reagan majored in _____________ and ___________________ while in college.
what number is 100,000,000 more than 5,438,724,022?
how do solar system and galaxies differ?
Spain has coastline on which of the following sides?a.northernc.southernb.easternd.all of the above