Question

Lt. x^2 -8x + 15 /x^2 -9
x-> 3​

Answer 1

Step-by-step explanation:

x²-8x+15

x²-5x-3x+15

x(x-5)-3(x-5)

(x-3)(x-5)

x²-9

x²-3²

(x+3)(x-3)

(x²-8x+15)/(x²-9)

(x-3)(x+5)/(x+3)(x-3)

(x+5)/(x+3)