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Mathematics, 29.07.2019 06:30 bravomichelle75
Which operation is not closed for polynomials? a) (x3 + 8x − 5) (x4 + 6x + 2) b) (x2 + 4x − 5)(8x2 + 3x − 6) c) (6x2 + 2x − 3) + (x2 − 5x + 4) d) −(2x2 + 2x − 5) − (x2 + 2x + 9)
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Which operation is not closed for polynomials? a) (x3 + 8x − 5) (x4 + 6x + 2) b) (x2 + 4x − 5)(8x2 +...
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