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anonymous

  • one year ago

What is the sum of the rational expressions below? 3x+1-2x+7x/x+5 A. 10x+1/3x+5 B. 17x^2+16x+5/2x^2+10x C. 3x^2+16x+5/2x^2+10x D.17x^2+16x+5/2x^2+5

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  1. DanJS
    • one year ago
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    retype it, something is wrong in the original expression (x/x)=1

  2. anonymous
    • one year ago
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    What is the sum of the rational expressions below? 3x+1/2x+7x/x+5

  3. DanJS
    • one year ago
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    \[3x+\frac{ 1 }{ 2 }x+\frac{ 7x }{ x }+5\] that?

  4. anonymous
    • one year ago
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    |dw:1435759144233:dw|

  5. DanJS
    • one year ago
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    ok... multiply everything by the common denominator first,,, which is the product of the two... (2x)*(x+5)

  6. DanJS
    • one year ago
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    turns it into... (x+5)(3x+1) + (2x)(7x) can you take it from there.?

  7. anonymous
    • one year ago
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    yup

  8. DanJS
    • one year ago
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    remember all that is still over the common denominator

  9. anonymous
    • one year ago
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    i will

  10. DanJS
    • one year ago
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    k gl

  11. anonymous
    • one year ago
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    thx

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