Answer:
Explanation:
(3x^3+5x^2+4x-7) - (6x^3-2x+3)
(3x^3 - 6x^3) + (5x^2- 0x^2) + (4x - -2x) + (-7 - 3)
-3x^3 + 5x^2 + 6x - 10
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