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Mathematics 15 Online
OpenStudy (anonymous):

(3ab)(-5ab) i need to know how to do it

OpenStudy (anonymous):

just multiply :) = (3)(a)(b)(-5)(a)(b) = (3)(-5)(a)(a)(b)(b) commutative property = (-15)(a^2)(b^2) simplifying

OpenStudy (anonymous):

thank you

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