This video explains the basic rules of multiplying, dividing, adding and subtracting exponents with the same bases.
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Video highlights:
00:00 Introduction to rules of exponents
00:10 example of adding exponents with like bases when multiplying
00:50 example of subtracting exponents with like bases when dividing
01:03 example of multiplying exponents to raise a power to another power
01:30 example of rewriting negative exponents to make them positive
02:10 example of raising anything to the zero power
02:40 example of adding only coefficients of exponents with like bases when adding
03:50 example of adding exponents with coefficients and like bases when multiplying
04:55 example of dividing coefficients and subtracting exponents with like bases when dividing
05:30 example of raising a coefficient to a power and multiplying exponents to raise a power to another power
06:24 example of raising a coefficient to a power and multiplying exponents to raise a power to another power applied only to coefficients in the parenthesis
07:20 example of combining rules when dividing
08:25 another example of combining rules when dividing