anonymous
  • anonymous
Brooke wants to have equal amounts of room on all four sides of her pool table. A 4ft by 7ft table is placed in the center of a rectangular room that has an area of 238 square feet. What is the width of the clear space Brooke will have on all sides of her table?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
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anonymous
  • anonymous
(4+2x)(7+2x)=238 28+4x^2+22x=238 4x^2+22x-210=0 got it from here?
anonymous
  • anonymous
not really

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anonymous
  • anonymous
quadratic equation. (-b +/- sqrt( b^2-4ac)) / 2a
anonymous
  • anonymous
ax^2+bx+c=0
anonymous
  • anonymous
a=4 b=22 c=-210
anonymous
  • anonymous
i got 14 for the answer
anonymous
  • anonymous
sorry x = 5 right ?
anonymous
  • anonymous
yup
anonymous
  • anonymous
alright thanks much

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