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anonymous

  • one year ago

(1 - 7x )(1 + 9x )

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  1. anonymous
    • one year ago
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    (2+9x^2-7x^2-63x0 2+2^2+63x

  2. anonymous
    • one year ago
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    the 0 is )

  3. anonymous
    • one year ago
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    thats not right it start with a 1

  4. MrNood
    • one year ago
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    @alicia.shakimaa that is not a correct answer (AGAIN @GreatGuy )

  5. anonymous
    • one year ago
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    i know it is it foil method

  6. MrNood
    • one year ago
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    foil is the correct method - but oyu have not applied it correctly

  7. anonymous
    • one year ago
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    whats the answer!!!!

  8. anonymous
    • one year ago
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    ok how

  9. MrNood
    • one year ago
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    |dw:1433860065807:dw| you have to work out the answer

  10. anonymous
    • one year ago
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    I did I got the wrong answer

  11. anonymous
    • one year ago
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    -63x^2+2x+1 sorry i found out what i did wrong

  12. MrNood
    • one year ago
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    multiply these: First pair 1*1 Outer pair 1*9x Inner pair 7x *1 Last pair 7x * 9x F O I L add them together

  13. MrNood
    • one year ago
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    @GreatGuy that is also incorrect

  14. MrNood
    • one year ago
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    SOORRY - MY MISTAKE ABOVE Coorection below multiply these: First pair 1*1 Outer pair 1*9x Inner pair -7x *1 Last pair -7x * 9x F O I L add them together

  15. anonymous
    • one year ago
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    yes but she needs the simplifyed not the fully simplyfied

  16. MrNood
    • one year ago
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    @GreatGuy your second post WAS correct - my apologies

  17. anonymous
    • one year ago
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    thank you i forgot to reorder them

  18. anonymous
    • one year ago
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    I got the answer now thanks you guys

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