Answers

2014-06-22T19:02:58+08:00
X2 = 150
 = 150 / 2
 =75
x= 75 , the final answer  

checking:
75= x2
= 75 x 2
=150

hope it helps

-ninah :)
1 5 1
2014-06-22T20:56:12+08:00
X² = 150
√x² = √150
x = √150
x =√25·6
x = 5√6

hope its correct :D
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