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anonymous

  • 5 years ago

3r2+2r-21 factor

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  1. anonymous
    • 5 years ago
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    (r+3)(3r-7)

  2. anonymous
    • 5 years ago
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    i did know that part

  3. anonymous
    • 5 years ago
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    how do i factor 81v2-100p2??

  4. anonymous
    • 5 years ago
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    (9v+10)(9v-10)

  5. anonymous
    • 5 years ago
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    basically, this is a trinomial, which we could factor it as to binomials multiplied, first, 3r^2cab be separated as 3r*r, next, 21 is 3*7, it we rewrite as(3r-7)(r+3) check it to get right ansewrs, that is it.

  6. anonymous
    • 5 years ago
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    (9v+10p)(9v-10p)

  7. anonymous
    • 5 years ago
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    can someone help me with my question? at the top

  8. anonymous
    • 5 years ago
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    if i could i would =(

  9. anonymous
    • 5 years ago
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    look at my question

  10. anonymous
    • 5 years ago
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    kardikidd can u look at my question

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spraguer (Moderator)
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