nightwolf10 nightwolf10 21-01-2019 Mathematics contestada please help me on this question multiply (x^2-5x)(2x^2+x-3) a.2x^4+9x^3-8x^2+15x b.2x^4-9x^3-8x^2+15x c.2x^4-9x^3-9X^2-15x d.4x^4+9x^3-8x^2+15x