nightwolf10 nightwolf10 18-01-2019 Mathematics contestada please help me on multiplying the polynomials(x+3)(x^2-6x+5)a.x^3-6x^2-13x+5b.x^3-6x^2+5x+15c.x^3-3x^2-13x+15d.x^3-3x^2+5x+15