Find the remainder of：4x^3+x^2+5x-1/4x-3 Find the remainder of：4x_数学解答

Find the remainder of：4x^3+x^2+5x-1/4x-3
Find the remainder of：4x^3+x^2+5x-1/4x-3

人气：112 ℃　时间：2020-06-12 21:10:48

解答

4x^3+x^2+5x-1=4x^3-3x^2+4x^2-3x+8x-6+5=(4x-3)(x^2+x+2)+5
所以余式为5