If a ploynominal has four terms 3x^3+5x+6x^2+10 which factoring method can be considered

P (x) = 3x^3+6x^2+5x+10

dividers of 10: {1,2,5,10}

P (-2) = 3 * (-2) ³+6 * (-2) ²+5 * (-2) + 10=0

using the ruffini rule:

Q (x) = x+2

R (x) = 3x²+5

3x²+5 = 0 impossible equation

P (X) = (x+2) (3x²+5)