What is a polynomial function in standard form with zeros 1, 2, -2, and -3?
x^4+2x^3−7x^2−8x+12
x^4+2x^3+7x^2+8x+12
x^4+2x^3−7x^2+8x+12
x^4+2x^3+7x^2−8x+12
x^4+2x^3−7x^2−8x+12
x^4+2x^3+7x^2+8x+12
x^4+2x^3−7x^2+8x+12
x^4+2x^3+7x^2−8x+12