SOLUTION: each side of square is lengthened by 2inches. the are of the new, larger square is 36inches. find the length of a side of the original square.

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Question 633483: each side of square is lengthened by 2inches. the are of the new, larger square is 36inches. find the length of a side of the original square.
Found 2 solutions by ewatrrr, graphmatics:
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
each side of square is lengthened by 2inches
Area of New Square = (s+2)^2 = 36
s^2 +4x + 4 = 36
s^2 + 4x - 32 = 0
(s+8)(s -4) = 0
s = 4in (throwing out negative solution for unit measure
and...

Answer by graphmatics(170)   (Show Source): You can put this solution on YOUR website!
Let x be the length of sides of the original square. For the new square we have
(x+2)(x+2)=36
x^2+4x-32=0
(x-4)(x+8)=0
x-4=0, x+8=0
x=4, x=-8
x=4 is the length of sides of the original square.

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