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OpenStudy (hiyathere_20):
OpenStudy (hiyathere_20):
A.
B.
C.
D.
OpenStudy (legomyego180):
Do you know the first step
OpenStudy (benji):
What's the rule about exponents inside a bracket raised to a power?\[(x^2)^2=x^4\]right? Using this rule, what do we have when you distribute the exponent?
OpenStudy (hiyathere_20):
add them?
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OpenStudy (benji):
Yes you add the exponents, so add the 2 to all the exponents inside the bracket.
OpenStudy (hiyathere_20):
okay so 4.
OpenStudy (benji):
Use the equation tool or draw tool, that way I can see what you think it is supposed to look like after distributing the exponent.
OpenStudy (legomyego180):
Nooo, you dont add them you multiply.
\[a^na^m=a^{n+m}\]
\[(a^n)^m=a^{nm}\]
OpenStudy (hiyathere_20):
so 4 right? cmon ...
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OpenStudy (legomyego180):
multiply all of your exponents by 2 to get rid of the parentheses.
OpenStudy (legomyego180):
Once you do that you will be able to cancel like terms in the numerator and denominator
OpenStudy (hiyathere_20):
so I did that and simplified it down and got c. is that correct? @legomyego180