Answer:
y= 3x^3 - 2x^2 + 5x - 22
Explanation:
[Y= 3xcube - 2xsquared plus 5x minus 12 minus ten
y= 3x^3 - 2x^2 + 5x - 12 - 10
y= 3x^3 - 2x^2 + 5x [ - 12 - 10 ]
y= 3x^3 - 2x^2 + 5x -22
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