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/sci/ - Science & Math

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4231740 No.4231740 [Reply] [Original]

>entry level math retard here

I know how to do the basic long division with polynomials but since I'm a retard and go through the motions but doesn't understand any concepts I need help with this one:

(x^4-3x^3+4x^2-6x+3)/(x^2+2)

>> No.4231832

<span class="math">\underline(x^2-3x+2+(-1/x^2+2))[/spoiler]
<span class="math">x^2+2 | x^4-3x^3+4x^2-6x+3[/spoiler]
<span class="math">x^2+2 | x^4+0x^3+2x^2[/spoiler]
<span class="math">x^2+2 | -3x^3+2x^2-6x[/spoiler]
<span class="math">x^2+2 | -3x^3+0x^2-6x[/spoiler]
<span class="math">x^2+2 | 2x^2+3[/spoiler]
<span class="math">x^2+2 | 2x^2+4[/spoiler]
<span class="math">x^2+2 | -1[/spoiler]