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angelabink

  • 3 years ago

how would I solve x^2 - 4x + 10 = 0

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  1. gerryliyana
    • 3 years ago
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    u can use quadratic formula for this

  2. angelabink
    • 3 years ago
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    oh wow! I didn't even think of that possibility. Thank you :)

  3. ghazi
    • 3 years ago
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    \[x= \frac{ -b \pm \sqrt {b^2-4ac} }{ 2a }\] where a=1, b=-4 and c=10

  4. RadEn
    • 3 years ago
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    sometimes, a quadratic equation has no solution if D<0 (with D=b^2-4ac) do u have checked it

  5. ghazi
    • 3 years ago
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    that doesn't mean no solution that means, equation will have complex root which can be obtained further

  6. candyme
    • 3 years ago
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    |dw:1354478744162:dw|

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