How do you divide $(2 x^{4} - 20 x^{2} + 5 x + 3) \div (x - 3)$ $(2x^4-20x^2+5x+3)÷(x-3)$ ?

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Answer 1 · 2015-10-03T15:22:52

$2 x^{3} + 6 x^{2} - 2 x - 1$ $2x^3+6x^2-2x-1$

Use a process called "synthetic division" which is simply an extended version of long division:
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How do you divide (2x^4-20x^2+5x+3)÷(x-3)(2x4−20x2+5x+3)÷(x−3)(2x^4-20x^2+5x+3)÷(x-3)?