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anonymous

  • 4 years ago

Multiplying rational expressions: 4x^2+20x/x^3+4x^2 * (x^2+8x+16)

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  1. anonymous
    • 4 years ago
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    4(x+5)(x+4)/x

  2. anonymous
    • 4 years ago
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    how?

  3. anonymous
    • 4 years ago
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    4x^2+20x/x^3+4x^2 * (x^2+8x+16) =4x(x+5)/x^2(x+4)*(x+4)^2 =4(x+5)/x(x+4)*(x+4)^2 =4(x+5)(x+4)/x

  4. anonymous
    • 4 years ago
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    Is that clear?

  5. anonymous
    • 4 years ago
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    Luci?

  6. anonymous
    • 4 years ago
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    so you factored the top of, correct? and got 4x(x+5)

  7. anonymous
    • 4 years ago
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    ya

  8. anonymous
    • 4 years ago
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    i don't get how you got that, the factoring of the top i mean.

  9. anonymous
    • 4 years ago
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    or the bottom. :////

  10. anonymous
    • 4 years ago
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    wow. im a moron. i got it. sorry.

  11. anonymous
    • 4 years ago
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    and you do the same thign for the bottom one, right?

  12. anonymous
    • 4 years ago
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    Ya

  13. anonymous
    • 4 years ago
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    ahhhh.... got it:) sorry about that.

  14. anonymous
    • 4 years ago
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    Dat's k.

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