fiigu3roa12 fiigu3roa12 09-08-2021 Mathematics contestada 3. Solve x^7 - 11x^6 +48X^5 - 120x^4 + 225x^3 - 243x^2 - 162X + 486 = 0. (1 point) -x=-1, x = +61, x = 3 with multiplicity 4 -x=-1 with multiplicity 5, x = 3 with multiplicity 2 -x = -1, x = + v6i, x = 3 with multiplicity 4 -x = -1 with multiplicity 3, x = V6, X = 3 with multiplicity 2