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anonymous

  • 5 years ago

What is the distance between the following points? (-2 √7,10) and (4 √7,8)

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  1. anonymous
    • 5 years ago
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    subtract Y2 - Y1 and X2 - X1

  2. anonymous
    • 5 years ago
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    i dont know how to subtract square roots

  3. anonymous
    • 5 years ago
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    if you have sqrt with same base you can just subtract the numbers out of it: 4 - (-2) = 4+2 = 6(sqrt{7})

  4. anonymous
    • 5 years ago
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    6sqrt7 +2

  5. anonymous
    • 5 years ago
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    ?

  6. anonymous
    • 5 years ago
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    -2 becasue 8 -10 = -2

  7. anonymous
    • 5 years ago
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    hmm the answers ive got are a) 256 units b) sq.rt 352 units c)-6sq.rt7 + 2 units d) 16 units

  8. anonymous
    • 5 years ago
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    c would also be an aswer

  9. anonymous
    • 5 years ago
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    thought so. thanks so much

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spraguer (Moderator)
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