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luis0147896325

  • 2 years ago

What is the remainder when (2x4 – 3x3 + x2 – 3x + 2) ÷ (x – 2) ?

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  1. ganeshie8
    • 2 years ago
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    synthetic division

  2. luis0147896325
    • 2 years ago
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    i know but when i do it i don't get any of these 8 3 –6 –68 im left with 2 1 3 -3 -4

  3. hartnn
    • 2 years ago
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    or the remainder theorem plug in x=2 in (2x4 – 3x3 + x2 – 3x + 2)

  4. cwrw238
    • 2 years ago
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    or u can use remainder theorem

  5. luis0147896325
    • 2 years ago
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    does it work with long division? \

  6. ganeshie8
    • 2 years ago
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    that also works

  7. ganeshie8
    • 2 years ago
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    but synthetic division is the speed way to get u remainder

  8. hartnn
    • 2 years ago
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    the easiest one will be remainder theorem .... :)

  9. ganeshie8
    • 2 years ago
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    easiest to learn is remainder theorem, easiest to use is synthetic division :)

  10. luis0147896325
    • 2 years ago
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    ok so... 2| 2 -3 1 -3 2 4 2 6 6 2 1 3 3 8

  11. ganeshie8
    • 2 years ago
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    perfect !

  12. luis0147896325
    • 2 years ago
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    so is 8 right?

  13. whpalmer4
    • 2 years ago
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    Remainder theorem plus Horner's method is very fast. yes, 8 is correct.

  14. ganeshie8
    • 2 years ago
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    8 = \(\checkmark\)

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