What is the value of the rational expression below when x is equal to 4?

Algebra
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What is the value of the rational expression below when x is equal to 4?

X-12/ x-8 

Dec 7th, 2014

What is the value of the rational expression below when x is equal to 4?

X-12/ x-8 

Just substitute what x is

x = 4

4 - 12 / 4 - 8 

-8/ -4

8/ 4 = 2

Ans: 2

Dec 8th, 2014

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