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synthetic division 4 | 1 -

**k****k**8 ---------------- .....1 4 | 1.. -**k**.......**k**............ 8 ...____4____4(4-**k**)_____4[**k**+4(4-**k**)] .....1.. 4-**k**....**k**+4(4-**k**)....0 According to last column, 8 + 4[**k**+4(4-**k**)] = 0 4[**k**+4(4-**k**)] = -8 4k + 16(4 -**k**) = -8 4k + 64 - 16k = -8 -12k = -72...1 Answers · Science & Mathematics · 09/11/2012

...you have written is evaluated like this: .030 = .22*(e^(-

**k**))*(.005) I think you intended the exponent to be ((-**k**)*.005) so you should...1 Answers · Science & Mathematics · 28/09/2013

y = x/(1 + kx) (1 + kx)y = x y + kxy = x kxy = x - y

**k**= (x - y)/(xy) Say, this formula looks familiar!7 Answers · Science & Mathematics · 08/02/2010

(

**k**- 3)² < 4k (**k**- 8) k² - 6k + 9 < 4k² - 32k 3k² - 26**k**- 9...4 Answers · Science & Mathematics · 05/10/2017

Decomposing 1/[

**k**(**k**+1)(**k**+2)], you have: A/**k**+ B/(**k**+1) + C/(**k**+2) = 1/[**k**(**k**+1.... Therefore: A(**k**+1)(**k**+2) + B(**k**)(**k**+2) + C(**k**)(**k**+1) = 1 which must hold true for all valid values of**k**. To determine...2 Answers · Science & Mathematics · 08/09/2007

y = x/(1 + kx) y(1 + kx) = x y + kxy = x kxy = x - y

**k**= (x - y)/(xy) I could have sworn I already answered this one!4 Answers · Science & Mathematics · 08/02/2010

Note that Σ(

**k**= 5 to ∞) C(**k**-1,**k**-5)**k**^3/2^**k**...to ∞) (k-1)(k-2)(k-3)(k-4) * k^3 x^**k**{at x = 1/2} = (1/24) x^5 * Σ(**k**...%29+C%28k-1%2C+**k**-5%29+**k**^3%2F2^**k**I hope...1 Answers · Science & Mathematics · 29/07/2014

0=<

**k**=<4 points of intersection are (-1,1) and (-3,1...solve it with 2 quadratic equations, one for each point. You will get**k**. For (-1,1),**k**is between (0,2) For (-3,1),**k**is...2 Answers · Science & Mathematics · 02/09/2008

2kx² - 12x + (

**k**+7) = 0 Solve for**k**b² - 4ac = 0 (b = -12, a = 2k and c =**k**...8 ..........-k² - 7k + 18 = 0 .......... k² + 7k - 18 = 0 ........ (**k**- 2) (**k**+ 9) = 0 ......**k**- 2 = 0..........................**k**+ 9 = 0**k**- 2 + 2 = 0 + 2...4 Answers · Science & Mathematics · 12/09/2010

Hello, x³ – (

**k**+ 1)x + 2k = 0 = = = = = = = = = = = = = = = = = = = = = = Obviously, if**k**=0, we obtain... prime and**k**≠0: Then 2k has four divisors: 1, 2,**k**and 2k. Rational root theorem induce that if a rational root exists...2 Answers · Science & Mathematics · 10/12/2012

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