anonymous
  • anonymous
it IS EITHER C OR D PLEASE HELP Solve 2x2 − 8x = −7. negative 2 plus or minus square root of 2 negative 2 plus or minus 2 square root of 2 quantity of 2 plus or minus square root of 2 all over 2 2 plus or minus square root of 2 end root over 2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
HERE
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xapproachesinfinity
  • xapproachesinfinity
complete the square, or use the quadratic formula!!
xapproachesinfinity
  • xapproachesinfinity
i would save time and do quadratic lolz

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welshfella
  • welshfella
try and solve it yourself - it will benefit you more than just knowing the answer
anonymous
  • anonymous
It's D...am I right?
xapproachesinfinity
  • xapproachesinfinity
here is the quadratic if you don;t rem \(\Large x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}~~~ for~a~general~equation~of ~the~form~ \\ax^2+bx+c=0\)
xapproachesinfinity
  • xapproachesinfinity
rewrite your equation like this \(2x^2-8x+7=0\) now you have everything under your nose just work :)

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