Lim x²- 57x -180/x²-9x—-3a. -21b.-21/2c.2d.21/2e.21​

Jawaban:

limit. =( x +3)(× -60) -3 -60. -63

x—->-3. __________= _____=_____= 7

(x +3)(x – 3) -3-3. -9