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deehthebee

  • 3 years ago

How do I solve the following simultaneous equation: y = x^2 and y = 5x - 6?

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  1. A.Avinash_Goutham
    • 3 years ago
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    x2-5x+6=0

  2. A.Avinash_Goutham
    • 3 years ago
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    y=y x2=5x-6 .. . . . x=2,3

  3. deehthebee
    • 3 years ago
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    Can you explain it? I don't really get it

  4. A.Avinash_Goutham
    • 3 years ago
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    x2-2x-3x+6=0 x(x-2)-3(x-2)=0 (x-2)(x-3)=0

  5. A.Avinash_Goutham
    • 3 years ago
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    got it? eliminate y from both equations to get a quadratic equation and solve it

  6. deehthebee
    • 3 years ago
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    Ok

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