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Mathematics 20 Online
OpenStudy (anonymous):

(2a^3b^-2)(-4a^2b^4)

OpenStudy (campbell_st):

just use numbers, letters, powers and the rule for multiplying the same base is add the powers... \[(2 \times -4) a^{3 + 2}b^{-2 + 4}\] all you need to do is simplify

OpenStudy (anonymous):

ok

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