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GRE Sample Test 3 Quantitative Reasoning 1
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© examsnet.com
Question : 9
Total: 20
If
(
x
+
3
)
2
= 25, which of the following could be the value of x?
- 8
- 5
- 2
5
8
Validate
Solution:
Square-root both sides: (x + 3) = 5 or (x + 3) = −5. Solve for x in each equation:x = 2 or x = −8
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