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Mathematics 7 Online
OpenStudy (anonymous):

w^2-2w-35=0 solve by completing the square

OpenStudy (anonymous):

w^2 -2w+1-35-1= (w-1)^2 -36---> (w-1)^2 =36---> w-1 =+- 6 w-1=6--> w=5, w-1 =-6 --> w =-7. so, the solution is 5 and -7

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