21/28 is equlvilant to 7/8
Answer:
The option "StartFraction negative 2 (x + 6) Over (x + 4) (x minus 4) EndFraction" is correct
That is 
Therefore 
Step-by-step explanation:
Given problem is StartFraction x Over x squared minus 16 EndFraction minus StartFraction 3 Over x minus 4 EndFraction
It can be written as below :

To solve the given expression


( using the property
)

( by using distributive property )



Therefore 
Therefore the option "StartFraction negative 2 (x + 6) Over (x + 4) (x minus 4) EndFraction" is correct
That is 
Answer:
100cm
Step-by-step explanation:
10*10
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