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tana

  • 4 years ago

Solve: x2 + 7 = -8x

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  1. DoomDude
    • 4 years ago
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    solve for x?

  2. dream95
    • 4 years ago
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    x2+8x+7=0

  3. estebananaya
    • 4 years ago
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    x2+8x+7=0 so (x+7)(x+1)=0 x1= -7 x2= -1

  4. DoomDude
    • 4 years ago
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    x=-1/2

  5. ajprincess
    • 4 years ago
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    x^2+8x+7=0 x^2+7x+x+7=0 x(x+7)+1(x+7)=0 (x+7)(x+1)=0 x=-7 or x=-1

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