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anonymous

  • 5 years ago

whats -3^2...

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  1. anonymous
    • 5 years ago
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    if it's (-3)^2=9 if it's -(3)^2=-9

  2. anonymous
    • 5 years ago
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    Its from a problem using the quadratic formula, its suppose to be 3±√-3^2-4(1*1) so it turns into 3±√-3^2-4, in that instance, what is it?

  3. anonymous
    • 5 years ago
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    +9

  4. anonymous
    • 5 years ago
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    hmm kk thanks. so the answer for the Quadratic formula could be written as x = -3+√5 ----- 2 x = -3 -√5 ------ 2 correct?

  5. anonymous
    • 5 years ago
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    -9

  6. anonymous
    • 5 years ago
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    \[\sqrt{x^2}=+x\] s0 \[\sqrt{-3^2}=3\]

  7. anonymous
    • 5 years ago
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    should i repost the whole question so see complete answer? and how i did it?

  8. anonymous
    • 5 years ago
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    well here it is: __________ x²+3x+1=> Quadratic formula => -3±√3²-4(1*1) -------------- 2

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