Answer:
Explanation:
-6x^3 + 5x - 3 - (2x^3 + 4x^2 - 3x + 1).....distribute thru the parenthesis
-6x^3 + 5x - 3 - 2x^3 - 4x^2 + 3x - 1......combine like terms
-8x^3 - 4x^2 + 8x - 4 <===
-8x3 - 4x2 + 8x - 4
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