Question

solve this please

don't post useless answer otherwise you will be reported ​

Answer 1

Answer:

yes, x²-3 is a factor

Step-by-step explanation:

x²-3 ) 2x⁴+3x³-2x²-9x-12 ( 2x²+3x+4

2x⁴-6x²

~~~~~~~~~~~

3x³+4x²-9x

3x³-9x

~~~~~~~~~~~~~

4x²- 12

4x²- 12

~~~~~~~~~~~~~~~

{ 0 }-------- remainder,so, x-3 is a factor of 2x⁴+3x³-2x²-9x-12 because remainder is zero

Answer 2

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Answer is given in above attachment.........

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