Write the expression √a3 - b3 without radicals, using only positive exponents

asked Jul 4, 2019 216k views

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1 vote

having a root, is the same as having an exponent of 1/2

√a³, becomes a^3/2

a^(3/2) - b^3 is your answer

hope this helps

Paco answered Jul 8, 2019