Add or Subtract

question 60

Multiple Choice

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials) , leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
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Definitions:

Stereochemical

Pertaining to the spatial arrangement of atoms in molecules and the effect of this arrangement on their chemical behavior.

Regio-

A prefix used in chemistry to describe the region or position in a molecule where a reaction takes place.

3-Methyl-2-butanol

An organic chemical compound, also known as isopentyl alcohol, used in the manufacture of flavors and perfume.

2-Methyl-2-butanol

An organic compound known as a tertiary alcohol, characterized by a branched five-carbon chain structure.