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Simplify 2a^2b^3(4a^2+3ab^2-ab)=?
A. 8a^4b^5+3a^3b^5-2a^3b^4
B. 8a^4b^3+6a^3b^5-2a^3b^4
C. 8a^4b^5+3a^3b^5-2a^3-ab=
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A. 122
B .17
C. 172
D. -122
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Simplify 2a^2b^3(4a^2+3ab^2-ab)=?
A. 8a^4b^5+3a^3b^5-2a^3b^4
B. 8a^4b^3+6a^3b^5-2a^3b^4
...
B. 8a^4b^3+6a^3b^5-2a^3b^4
...
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