because you have to multiply the exponent by each of the numbers exponents. you may not see it but 2 has a 1 as an exponent and so does r. 1 time 3 is 3 for each therefore each number now has an exponent of 3 and we got rid of the outside exponent. now all you have to do is simplify the 2 to the power of 3 which gives you 8 and that is alltype in expanded form. use parentheses to indicate multiplication.
(2r)³...
Mathematics, 29.01.2020 16:04 caudhdi11721
type in expanded form. use parentheses to indicate multiplication.
(2r)³
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