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12-01-2023
Mathematics

contestada

(07.02 MC)
Choose the correct simplification of (2x^3 + x² - 4x) - (9x³-3x²).

-2x³-2x² - 4x
-7x³-4x² - 4x
11x3-2x² - 4x
-7x³+4x² - 4x

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