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rebecca1233

  • 2 years ago

Which equation is a quadratic equation? 3x − y = 8x + 2 y = 7x(5 − 2x) + 9 7x^2 + y = (3 + x)(7x − 1) y − 3 = (x^2 − 3)(8x + 3)

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  1. muhammad9t5
    • 2 years ago
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    wat do you mean by y=?

  2. rebecca1233
    • 2 years ago
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    idk that was in the question

  3. muhammad9t5
    • 2 years ago
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    put y=0 then this is quadratic equation y = 7x(5 − 2x) + 9

  4. waterineyes
    • 2 years ago
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    For what equation when you will solve then you get \(x^2\)..

  5. rebecca1233
    • 2 years ago
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    so can u help me with the question

  6. muhammad9t5
    • 2 years ago
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    thats your quadratic equation y = 7x(5 − 2x) + 9

  7. rebecca1233
    • 2 years ago
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    wait.. oh.. so the second one is the quadraic equation?

  8. muhammad9t5
    • 2 years ago
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    yup.

  9. muhammad9t5
    • 2 years ago
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    thanks.

  10. rebecca1233
    • 2 years ago
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    can u help me with more work

  11. rebecca1233
    • 2 years ago
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    http://openstudy.com/study#/updates/50181e5ce4b04dfc808bedf5

  12. muhammad9t5
    • 2 years ago
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    yes. You are welcome always.

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