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dusty

help please

  • one year ago
  • one year ago

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  1. brandi2013
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    with what?

    • one year ago
  2. fourme
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    with what?

    • one year ago
  3. dusty
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    \[2x ^{2} + 13x + 15 \] \[ 2x^2 + 27x + 13\]

    • one year ago
  4. fourme
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    do you need them factored?

    • one year ago
  5. shaik0124
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    2x^2 + 10x + 3x + 15 (2x+3)(x+5)

    • one year ago
  6. shaik0124
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    this is for 2x2+13x+15

    • one year ago
  7. shaik0124
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    To factor ax^2+bx+c: 1st multiply ac=26; 2nd find pair of numbers whose product is ac, and sum is b: 1+26=27; 3rd rewrite middle term accordingly: 2x^2+1x+26x+13. 4th factor by grouping: x(2x+1)+13(2x+1) Note: Make sure stuff in parentheses is the same for both terms. 5th factor common term: (2x+1)(x+13) for 2nd question of u

    • one year ago
  8. shaik0124
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    @dusty understood

    • one year ago
  9. shaik0124
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    dusty???????

    • one year ago
  10. dusty
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    yes i understand completely!! Sorry my mom needed me

    • one year ago
  11. dusty
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    would u explain how to do the first one; 2x^2+13x+15??

    • one year ago
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