algebra
posted by annette .
perform the indicated operation and give the answer in simplified form.
6x^2y^3(3xy^2)^2
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xy^2

Multipy out the constants and add (or subtract) the exponents of x and y that appear more than once.
Note that (3xy^2)^2 becomes 9x^2 y^4
Exponents in the denominator get subtracted.
If you don't try this yourself, you will continue to have difficulty with the subject.