Answers

2014-06-06T09:37:35+05:30
(x+1)(2x+8) = (x+7)(x+3)
2x² + 10x + 8 = x² + 10x + 21
x² = 13
x = √13  or -√13

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2014-06-11T19:47:30+05:30
[x+1] [2x+8] = [x+7] [x+3]
=>2x
²+8x+2x+8=x²+3x+7x+21
=>2x²+10x+8=x²+10x+21
=>2x²-x²+10x-10x=21-8
=>x²=13
=>x=+√13 or x= - √13 
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