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algebra

posted by on .

need help again!!!!!
Simplify the expression. Use only positive exponents.

8x^2 y^-2 . (4xy^2)^-1
__________ ____________
x^-2y x^2y

i'm sorry i can't read your question that well. use "/" sign for fractions and "*" sign for multiplication please.

  • algebra - ,

    2x2

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