Sergio: $-10x^3 - x^2 - 20x + 5$ entre $x - 4$
Added by Peggy M.
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Step 1
We have 10x + x^2 + 20x + 5 ÷ X. Combining the x terms, we have 10x + 20x = 30x. So the expression becomes x^2 + 30x + 5 ÷ X. Show more…
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