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vanessa_pared

  • 3 years ago

solve x^2-20x+36=0

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  1. Eyad
    • 3 years ago
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    Think Of two numbers their product is 36 and their sum is -20...

  2. TheViper
    • 3 years ago
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    \[x^2-2x-18x+36\]\[=x(x-2)-18(x-2)\]\[=(x-18)(x-2)\]

  3. TheViper
    • 3 years ago
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    @Eyad as u said I done that:)

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