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Mandy86

Add or subtract as indicated. 7 - 5 A. 12 B. 2 C. -11 D. -3

  • 2 years ago
  • 2 years ago

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  1. lilg132
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    lol

    • 2 years ago
  2. mitosuki
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    7 - 5 = 2 B

    • 2 years ago
  3. Mandy86
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    7\[7\sqrt{7}-5\sqrt{7}\]

    • 2 years ago
  4. lilg132
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    take 5 away from 7 what do you get? (use your fingers to help)

    • 2 years ago
  5. Mandy86
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    no it didnt work

    • 2 years ago
  6. Tomas.A
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    \(\sqrt7(7-5)\)

    • 2 years ago
  7. mitosuki
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    2√7

    • 2 years ago
  8. Mandy86
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    oops wrong question

    • 2 years ago
  9. Tomas.A
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    lol

    • 2 years ago
  10. amistre64
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    |dw:1323112516020:dw|

    • 2 years ago
  11. Mandy86
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    \[\sqrt{3}(\sqrt{7} - \sqrt{5})\]

    • 2 years ago
  12. Mandy86
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    mutiliply or simply

    • 2 years ago
  13. Mandy86
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    do i distrubt the 3

    • 2 years ago
  14. Tomas.A
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    it's already simplified

    • 2 years ago
  15. Tomas.A
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    you can distribute but this form is ok too

    • 2 years ago
  16. Mandy86
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    \[3\sqrt{7}+3\sqrt{5}\]

    • 2 years ago
  17. Mandy86
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    it says simplify but this is right

    • 2 years ago
  18. Mandy86
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    oh its suppose to be minus not add. So its \[\sqrt{27}-\sqrt{15}\]

    • 2 years ago
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