Factor them. k2 = k x k k2 - 1 = (k - 1)(k + 1) k2 - 2k + 1 = (k - 1)(k - 1) Combine the factors, eliminating duplicates. k2(k + 1)(k - 1)(k - 1) = k5 - k4 - k3 + k2, the LCM
Equation 1: y = 2x+k => y2 = 4x2+4kx+k2 when both sides are squared Equation 2: x2+y2 = 4 => y2 = 4-x2 when rearranged So by definition: 4x2+4kx+k2 = 4-x2 => 5x2+4kx+k2-4 = 0 If the values are tangent to the curve then the discriminant b2-4ac = 0 b2-4ac = 0 => 16k2-4*5*(k2-4) = 0 16k2-20k2+80 = 0 => 4k2-5k2+20 = 0 -k2+20 = 0 => -k2 = -20 Therefore the values of k are: plus or minus the square root of 20 Check: (4*k2)-(5*k2)+20 = 0
k2
k2 + 3k =108k2 + 3k - 108 = 0(k - 9) (k + 12)k = -9 , k = 12ANSWER:k = -9 , k = 12I hope this helps!
It is only available to teams registered in grades K1&2.
The other name is the "Savage Mountain" The link has some history about K2.
The name of the ionic compound K2(CrO4) is potassium chromate.
The K2 mountain is present in the Karakorum range, a part of the Himalayan range, and therefore is name K2. Some other mountains in the range are also named in the same way. Another name of K2 is Godwin Austin.Hope this helps!
Mount Godwin-Austen is another known name for the mountain called K2.
18
K2 is another name for Mount Everest.
they where 22
K2
savage mountain.....................
K2
His full name is Paul Kevin Jonas the second so they call him K2
Achille Compagnoni (26 September 1914 - 13 May 2009) was an Italian mountaineer and skier. On the 31st July 1954 he became the second climber to have reached the summit of K2. He was a member of the K2 Italian Expedition that also put Lino Lacedelli on the summit, making him the first person to stand on the summit of K2.