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dara

  • 4 years ago

need help: 2x^2+4x+1=0

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  1. Fruitless
    • 4 years ago
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    use the quadratic formula \[(-b \pm \sqrt{b^2-4ax})/2a\] \[(-4\pm\sqrt{4^2-4*2*1})/2*2\]

  2. dara
    • 4 years ago
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    I don't get it

  3. nuox95
    • 4 years ago
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    its imposibble to use factorization(maybe) hence the quadratic formula

  4. dara
    • 4 years ago
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    How can we solve this eqaution to find the value of x?

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