How do you divide (3x^4+22x^3-2x^2+2x-7)/(x-2) 3x4+22x32x2+2x7x2?

1 Answer
May 28, 2017

color(blue)(3x^3+28x^2+54x+110 3x3+28x2+54x+110 and remainder of color(blue) 213213

Explanation:

color(white)(.............)3x^3+28x^2+54x+110
color(white)(aa)x-2|overline(3x^4+22x^3-2x^2+2x-7)

color(white)(..............)ul(3x^4-6x^3)
color(white)(........................)28x^3-2x^2
color(white)(........................)ul(28x^3-56x^2)
color(white)(...................................)54x^2+2x
color(white)(....................................)ul(54x^2-108x)
color(white)(...............................................)110x-7
color(white)(...............................................)ul(110x-220)
color(white)(............................................................)213

color(blue)(3x^3+28x^2+54x+110 and remainder of color(blue) 213