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TiaW

  • 3 years ago

3√(x+4)-2=13

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  1. hba
    • 3 years ago
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    Why dont you try to solve it :)

  2. TiaW
    • 3 years ago
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    i did i got 3. am i right?

  3. hba
    • 3 years ago
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    Can you show me the working @TiaW

  4. TiaW
    • 3 years ago
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    yeah hold on

  5. hba
    • 3 years ago
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    I am waiting.

  6. 03225186213
    • 3 years ago
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    \[3\sqrt{(x+4)-2}=13\]

  7. 03225186213
    • 3 years ago
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    is it this?

  8. TiaW
    • 3 years ago
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    @03225186213 yes

  9. TiaW
    • 3 years ago
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    i redid it. i got 21

  10. TiaW
    • 3 years ago
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    3[rt(x+4)] - 2 = 13 3[rt(x+4)] = 15 rt(x+4) = 5 x+4 = 25 x = 25 - 4 x = 21

  11. TiaW
    • 3 years ago
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    am i right?

  12. hba
    • 3 years ago
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    You said -2 was also in the root ?

  13. 03225186213
    • 3 years ago
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    divide both sides by 3 take square on both sides add 2 to both sides and at last subtract 4 from both sides

  14. hba
    • 3 years ago
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    If not you are right.

  15. TiaW
    • 3 years ago
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    @hba no its not

  16. hba
    • 3 years ago
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    Well then you are right :) @TiaW

  17. TiaW
    • 3 years ago
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    thnxx

  18. hba
    • 3 years ago
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    If it looks like this :) \[3\sqrt{x+4)}-2=13\]

  19. TiaW
    • 3 years ago
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    yep dats how it look

  20. hba
    • 3 years ago
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    Awesome :)

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