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anonymous

  • one year ago

(2x + 1)(x - 1)=14

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  1. anonymous
    • one year ago
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    one sec

  2. anonymous
    • one year ago
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    Thx

  3. anonymous
    • one year ago
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    x = {-2.5, 3}

  4. anonymous
    • one year ago
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    How'd you do that

  5. anonymous
    • one year ago
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    yeah how do you do that

  6. anonymous
    • one year ago
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    Nolan come back

  7. anonymous
    • one year ago
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    distribute the two binomials first. (2x+1)(x-1) AND YOU'LL GET 2x^2-2x+x-1 which is 2x^2-x-1 after combining like terms 2x^2-x-1=14 subtract 14 both side and you'll get 2x^2-x-15=0 factor the function, solve for x and there are your answers. hope this help...

  8. anonymous
    • one year ago
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    or use the quadratic formula

  9. anonymous
    • one year ago
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    Wow olive you for this

  10. Directrix
    • one year ago
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    @Nolan02 http://openstudy.com/code-of-conduct OpenStudy values the Learning process - not the ‘Give you an answer’ process Don’t post only answers - guide the asker to a solution.

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