gesc693 gesc693
  • 02-05-2015
  • Mathematics
contestada

find the sum to the equation of:

find the sum to the equation of class=

Respuesta :

Panoyin
Panoyin Panoyin
  • 03-05-2015
[tex]\frac{a}{a^{2} - 4a + 4} + \frac{7}{a^{2} + 2a - 8}[/tex] = [tex]\frac{a(a^{2} + 2a - 8)}{(a^{2} - 4a + 4)(a^{2} + 2a - 8)} + \frac{7(a^{2} - 4a + 4)}{(a^{2} - 4a + 4)(a^{2} + 2a - 8)}[/tex] = [tex]\frac{a^{3} + 2a^{2} - 8a}{a^{4} - 2a^{3} - 12a^{2} + 40a - 32} + \frac{7a^{2} - 28a + 28}{a^{4} - 2a^{3} - 12a^{2} + 40a - 32}[/tex] = [tex]\frac{a^{3} + 9a^{2} - 36a + 28}{a^{4} - 2a^{3} - 12a^{2} + 40a - 32} [/tex]
Answer Link

Otras preguntas

A certain type of bacteria doubles every 8 hours. A culture begins with 30 000. Without use of given equation, use the help of your ability to set up a pattern
what does 'don't judge a book by the cover' mean?
could anybody help me slove it.before tomato 6/18/14
5 sentences about outdoor recreation that will help me revise for a test
whats 11 divided by 1/4
what is the structure of a protein?
why it is that evaporation causes cooling,but boiling causes heating?
What do you mean by ; "And shining morning face ,creeping like snail unwillingly to school"
How do us measure volume in science e.g if something is 14ml What is that in cm3 thanks
The width of a rectangle is 4 less than half the length. If represents the length, which equation could be used to find the width, w?