Question

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$show \: that \: x { }^{2} - 3 \: is \: a \: factor \: of2x {}^{4} + 3x {}^{3} - 2x {}^{2} - 9x - 12$
by divid
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Answer 1

Answer:

since it is completely divisible

${x}^{2} - 3$

is a factor of

${2x}^{4} + {3x}^{3} - {2x}^{2} - 9x - 12$