Simplifying Exponential Expression Lab
Name: ______________________________ Date: __________________
Remember: Anything except 0 raised to the zero
power is 1
Examples:
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1. Simplify: ![]()
a.
b.
c.
d.
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2. Simplify: ![]()
a.
b.
c.
d.
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3. Simplify:
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a.
b.
c.
d.
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4. Simplify:
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a.
b.
c.
d.
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5. Simplify:

a.
b.
c.
d.
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Answers to Simplifying Exponential Expressions Lab
1. Answer: B
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To raise an exponential expression to a power, keep the base
and multiply the exponents.
To make the exponent positive, take the reciprocal of the
expression.
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2. Answer: C
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Raise each term to the power of 6:
=
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3. Answer: D![]()
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Raise each term to the power of -3
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and combine the c’s. One way is make them both positive by
taking the reciprocals of each c.
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4. Answer: B
= ![]()
Combine the a’s, b’s, and c’s. One way to combine the c’s is to first make them positive by taking their reciprocals.
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You can picture what is occurring if you expand the expression without the exponents.
=
Remember that
or any term divided by the same term equals 1, so if you
simplify this expression using this fact.
=
because of the commutative property of multiplication.
There are other ways of doing this problem. For example, you can use your product, quotient, and power rules for exponents.
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5. Answer: C
=![]()
Use the power rule for exponents to raise each term to -3, multiplying each exponent by
-3.
