How do you divide #x^4+2x^2-x div x^2+3x #? Precalculus Real Zeros of Polynomials Long Division of Polynomials 1 Answer Yonas Yohannes Jan 22, 2016 What you have here is: #(x^3 +2x -1)/(x^2+3)# So now dividing we find: # (x^2 +3)x-x-1# Answer link Related questions What is long division of polynomials? How do I find a quotient using long division of polynomials? What are some examples of long division with polynomials? How do I divide polynomials by using long division? How do I use long division to simplify #(2x^3+4x^2-5)/(x+3)#? How do I use long division to simplify #(x^3-4x^2+2x+5)/(x-2)#? How do I use long division to simplify #(2x^3-4x+7x^2+7)/(x^2+2x-1)#? How do I use long division to simplify #(4x^3-2x^2-3)/(2x^2-1)#? How do I use long division to simplify #(3x^3+4x+11)/(x^2-3x+2)#? How do I use long division to simplify #(12x^3-11x^2+9x+18)/(4x+3)#? See all questions in Long Division of Polynomials Impact of this question 1259 views around the world You can reuse this answer Creative Commons License