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xRAWRRx3

  • 3 years ago

Factor 2x^3 + 5x^2 - 18x - 45 .

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  1. Personwhoneedshelp1234
    • 3 years ago
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    (x-3)(x+3)(2x+5)

  2. xRAWRRx3
    • 3 years ago
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    how's you get that?

  3. Personwhoneedshelp1234
    • 3 years ago
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    long division. i just started trying things and eventually it fell into place

  4. xRAWRRx3
    • 3 years ago
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    can you show me how??

  5. Personwhoneedshelp1234
    • 3 years ago
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    |dw:1350348795248:dw|

  6. Personwhoneedshelp1234
    • 3 years ago
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    then the 2x^2+11x+15 gets easier to simplify

  7. Personwhoneedshelp1234
    • 3 years ago
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    |dw:1350349719120:dw|

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