anonymous
  • anonymous
Solve x2 + 6x + 7 = 0. x = −1 and x = −5 3 plus or minus square root of 2 negative 3 plus or minus square root of 2 quantity of negative 3 plus or minus square root of 2 all over 2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
is that supposed to be 2x or x square?
anonymous
  • anonymous
x^2 is x squared 2x is just simply 2x
anonymous
  • anonymous
its x squared

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anonymous
  • anonymous
Then it should be -1^2+6(-5)+7= 0 1-30+7=0 -29+7=0 -22=0

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