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12-11-2019
Mathematics

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Select the correct answer.
For the rational equation what is a valid value of x?

Select the correct answer For the rational equation what is a valid value of x class=

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12-11-2019

Answer:

Option B: -1

Step-by-step explanation:

Given that:

[tex]=x^2 + 5x +6/ x+3[/tex]

By putting x = -1

[tex]=(-1)^2 + 5(-1) + 6/ -1 + 3\\= 1 - 5 + 6 / 2\\= 7 -5/ 2\\=2/2\\=1[/tex]

Hence proved.

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