Question

Please help, will medal (and fan depending on how helpful you were ) ^.^

x2 -1
_____
x2 – 9
_____
x2 + 3x – 4
_____________
x2 + 8x + 15

Answer 1

Do you just need to factor this or what?

Answer 2

for the top part "difference of square" use this method
and for bottom part factor that first

Answer 3

difference of square \[\huge\rm a^2 - b^2 = (a+b)(a-b)\]

Answer 4

so what is \[\huge\rm (x^2 -1) = ????\]

Answer 5

wow I'm already lost

Answer 6

@Tuggaro I'm not actually sure, it was just this big stack, I think they just want me to simplify it as much as I can

Answer 7

this is ur question