Fhuo683
Fhuo683 Fhuo683
  • 03-11-2016
  • Mathematics
contestada

If the equation x² - kx - 36 = 0 has x = 12 as one root, what is the value of k?

Respuesta :

bgunn12345678
bgunn12345678 bgunn12345678
  • 03-11-2016
To solve for k, just plug in the x provided:

12^2 - k(12) - 36 = 0

144 - k(12) = 36

-k(12) = 1/4

k = -1/48
Answer Link

Otras preguntas

Which equation has infinitely many solutions?
Which piece of lab equipment listed below would be the best for measuring the volume of a liquid. A. Graduated Cylinder B. Beaker C. Test Tube D. Erenmeyer flas
What is the full form of OJT ​
Help me please……………….
what did the song a change is gonna come provide to black community
gcf for the set of numbers 10,15, and 30​
What 4 things can affect the way enzymes work? Explain how each thing affects an enzyme.
A third of a number n
Major Nineteenth-Century Innovations Agriculture: Mechanical reapers Combine harvesters Steel plows Grain drills Industry: Interchangeable parts Power looms Ste
PLS HELP ME. PLSSSSSS​