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Mathematics

9th

grade

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Penilaian harian persamaan kuadrat

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Sadimin S.Pd

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10 questions

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  • 1. Multiple Choice
    5 minutes
    12 pts

    Bentuk umum persamaan kuadrat adalah ....

    a2+bx−c=0 , a≠0a^2+bx-c=0\ ,\ a\ne0

    a2+bx+c=0 , a≠0a^2+bx+c=0\ ,\ a\ne0

    a2+bx+c=0 , a=0a^2+bx+c=0\ ,\ a=0

    a2−bx+c=0 , a=0a^2-bx+c=0\ ,\ a=0

  • 2. Multiple Choice
    5 minutes
    12 pts

    Faktor dari x2+5xx^2+5x adalah .... 

     x(x−5)x\left(x-5\right) 

     x(x2+5)x\left(x^2+5\right)  

     x(x+5)x\left(x+5\right)  

     x(x+5x)x\left(x+5x\right)  

  • 3. Multiple Choice
    5 minutes
    1 pt

    Penyelesaian persamaan kuadrat          x2+13x+30=0x^2+13x+30=0  adalah…

     {10,−3}\left\{10,-3\right\}  

     {−2,−15}\left\{-2,-15\right\}  

     {2,−15}\left\{2,-15\right\}  

     {−3,−10}\left\{-3,-10\right\}  

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