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ACT Aspire Math Videos 91 videos
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ACT Aspire Math: Simplfying a Fraction by Subtracting Exponents 4 Views
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Description:
What is
?
Transcript
- 00:01
Okay Math drilling people What is this crap right here
- 00:10
Whenever we have a fraction with the same face in
- 00:12
the numerator and in the denominator but one which has
- 00:15
different exponents What We can simplify this beast by subtracting
- 00:20
the exponents in the denominator from the exponents in the
Full Transcript
- 00:23
numerator And it looks like that's we got the accident
- 00:26
One over x cube The same asked back to the
- 00:29
negative one minus three which is same as accident going
- 00:31
forth Well think of it like this The exponent of
- 00:33
negative one means that we move x to the denominator
- 00:36
Then we just add the exponents That's one of her
- 00:39
acts times active third which is one over Well basically
- 00:43
exit the fourth which is the same as x to
- 00:45
the negative Forthright So accident negative four is our answer 00:00:48.847 --> [endTime] but the answer is c
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