Quadratic Problem-Quite confusing

Asked by anppn77 | 11th Mar, 2009, 12:01: PM

Expert Answer:

solving, we get,

 (x-10)(x+2)=0

x=10 or x=-2

x=-2 not possible

 so,

 x=10

So total number of arrows = x squared = 100

Answered by  | 11th Mar, 2009, 12:26: PM

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