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3 votes
Which expression is equivalent to 4x^-2+3x^-5?

A.7x^-7
B.12x^10
C.7

x^7
D.4x^3+3
————
x^5
E.4x^5+3
————
x^7

1 Answer

3 votes

Answer:

7x^-7, that is the answer

User Joe Daniels
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