Question

Please, bantu jawabanya ya,, sma caranya juga,,,
12/x²-9 : 3/x+3

Answer 1

12/x^2 - 9 : 3/ x + 3 
= 12x^-2 -9 : 3x^-1 + 3
= 3(4x^-2 - 3 ) : 3(x^-1 +1)
=(4x^-2 - 3 ) : (x^-1 +1)
=4/x^2-3 : 1/x + 1
#kayaknya sih