Question

Please ASAP ……………………….:

Answer 1

Answer:

x-3

Step-by-step explanation:

(x  

2

−9)=(x−3)(x+3)

(x  

3

−27)=(x  

3

−3  

3

)=(x−3)(x  

2

−3x+9)

(x  

2

−8x+15)=(x−3)(x−5)

∴ H.C.F. of (x  

2

−9),(x  

3

−27) and (x  

2

−8x+15) is x−3.