Determine the values for which a reasonable expression is undefinedEvaluate rational expressionsSimplify reasonable expressionsSimplify rational expressions v opposite factors

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You are watching: Simplify the rational expression n^4-11n^2+30/n^4-7n^2+10

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In chapter 1, us reviewed the properties of fractions and also their operations. We introduced rational numbers, i m sorry are just fractions wherein the numerators and also denominators room integers, and also the denominator is no zero.

In this chapter, us will work-related with fractions whose numerators and also denominators room polynomials. We speak to these reasonable expressions.


A rational expression is one expression that the form

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Evaluate

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Simplify.
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This rational expression is undefined because that x = 2.

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because that each value:

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Simplify.
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 when 
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Simplify.
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 when 
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Simplify.
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The expression is undefined.


Evaluate

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Simplify using the equivalent Fractions Property.
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is simplified due to the fact that there are no an ext common factors.


Simplify:

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Simplify using the tantamount Fractions Property.

See more: Convert Grams Per Centimeter Cubed To Kilograms Per Meter Cubed

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would certainly be prefer cancelling the 2’s in the portion
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Recognize the
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Simplify:

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Recognize the components that space opposites.
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Simplify:

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, whereby p and also q room polynomials and also
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