Three polynomials are factors below, but some coefficients and constants are missing. All of the missing values of a, b,c, and d are integers. 1. X^2-2x-15=(Ax+b)(cx+d)

2. 2x^3-6x^2-36x=2x(ax+b)(cx+d)

3. 4x^2+10x+4=(ax+b)(cx+d)

Fill in the table with the missing values of a, b,c, and d.