Question

4x3 – 2x2 – 3 is divided by 2x2 – 1​

Answer 1

$\text{I have done the division by Long division method}$

$\begin{array}{r|ccccccc}&2x&-&1&&&&\\\cline{2-8}2x^2+0x-1&4x^3&-&2x^2&+&0x&-&3\\&4x^3&+&0x^2&-&2x&&\\\cline{2-8}&&-&2x^2&-&2x&-&3\\&&-&2x^2&+&0x&+&1\\\cline{2-8}&&&&-&2x&-&4\\\cline{2-8}\end{array}$

$\textbf{Quotient=}\;2x-1$

$\textbf{Remainder=}\;-2x-4$

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Answer 2

Answer:

4x3-2x2-3/2x2-1

12-4-3/4-1

8-3/3

5/3

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