Question

4/a^2+6a+9 + 9/a^2-9

Answer 1

that is not correct

Answer 2

yes i know a wrote 4a^2 instead of 4/a^2 - ill try again !!

Answer 3

is it 4 / (a^2 + 6a + 9) + 9/(a^2 -9) ?

Answer 4

u have to find the lcd

Answer 5

in which case its :
its 4/(x+3)(x+3) + 9 (x+3)(x-3)
LCD = (x+3)^2 * (x-3)

Answer 6

= 4(x-3) + 9(x+3)/ (x+3)^2 * (x-3)

= 13x + 15 / (x+3)^2 * (x-3)

Answer 7

i believe that right though I'm making a few silly mistakes lately