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yrivers36

  • 2 years ago

Can someone help out with this problem please. x^2-3x=0 with explanation

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  1. cosee
    • 2 years ago
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    x^2=3x so x^2/x=3 So x=3

  2. yrivers36
    • 2 years ago
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    How did you get x=3

  3. cosee
    • 2 years ago
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    since x^2-3x =0, x^2=3x

  4. cosee
    • 2 years ago
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    so just arrange x to one side you will get x^2/x=3

  5. yrivers36
    • 2 years ago
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    divide x^2 by 3x

  6. cosee
    • 2 years ago
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    or check your answer like this 3^2-(3)(3)=0

  7. yrivers36
    • 2 years ago
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    I know that the answer is x=3 because it comes out to 9-9=0 but I dont know how you got rid of the x^2 to get x=3

  8. cosee
    • 2 years ago
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    x times x divided by x

  9. yrivers36
    • 2 years ago
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    Thank you I understand

  10. cosee
    • 2 years ago
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    I can't type square in my system that's why used '^'

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