Diamondwashere Diamondwashere 18-06-2017 Mathematics contestada PLEASEE HELP ITS TIMED Which algebraic expression is a polynomial? A 4x^2 – 3x +2 OVER X B -6x^3 + x^2–square root of 5 C 8x^2 + square root of x D –2x^4 + 3 over 2X