algebra

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how do i simpllify 5/x + 4/x^2 - 3/x^3

• algebra -

what is the least common multiple of 16x^3yz^3 and 14z^6xy^4c

• algebra -

5x^2/x^3 + 4x/x^3 - 3/x^3
(5x^2 + 4x - 3)/x^3
hmmm. won't factor easily

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