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Posted by on Sunday, July 3, 2011 at 4:12pm.

solve using quadratic formula
p²+5p-5=0

  • Algebra II - , Sunday, July 3, 2011 at 4:15pm

    p = [ -5 +/- sqrt(25+20) ]/2

    p = -2.5 +/- .5 sqrt(45)

    p - -2.5 +/- 1.5 sqrt(5)

  • Algebra II - , Sunday, July 3, 2011 at 4:30pm

    p=1.381
    p=3.628

    is what I came up with...

  • Algebra II - , Sunday, July 3, 2011 at 5:45pm

    I don't think so but put your values back in and see if they work.

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