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Mathematics, 29.08.2019 23:10 inucornspineapple

The variables a, b, and c represent polynomials where a = x², b = 3x + 2, and c = x - 3. what is ab - c in simplest form?
3x3 + 2x2-x+3
3x3 + 2x2-x-3
3x3 + x2 - 6x + 9
3x3 + x2 + 6x -9

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The variables a, b, and c represent polynomials where a = x², b = 3x + 2, and c = x - 3. what is ab...
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