Cannot find out how to do this. Please help ASAP!!! Answer needs to be solved using a quadratic equation and the final answer must be a quadratic formula. Anyone understand this??
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1 Answer

rektangel, area=720, leng=wide+6

area=leng*wide

(wide+6)*wide=720

wide^2 +6wide-720=0

quadratik formula giv

wide=24 or -30

leng=wide+6=30

24*30=720
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