johnsonsaharah johnsonsaharah 06-02-2019 Mathematics contestada Simplify. −4x^2(5x^4−3x^2+x−2) A) −20x^8+12x^4−4x^2+8x B) −20x^6+12x^4−4x^3+8x^2 C) −20x^6−12x^4+8x^3−8x^2 D) −20x^6+12x^4+4x^3−8x^2