college algebra function problems5

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

i am stuck on the following problem. here is a pic of the problem

http://imgur.com/k7GHE5C

any help would be appreciated

Nov 19th, 2014

2x^2 - 9x - 17 = 0

Using quadratic formula, we get

x = (- b ± √b^2 - 4ac)/2a

Now

x = (- (-9) ± √(-9)^2 - 4(2)(-17)) / 2(2)

x = ( 9 ± √81 + 136) / 4

x = ( 9 ± √217) / 4

Hence the roots are    x = { (9 + √217)/4 , (9 - √217)/4 }

Nov 19th, 2014

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Nov 19th, 2014
...
Nov 19th, 2014
Oct 20th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer