Posted by **poo** on Thursday, June 10, 2010 at 8:23am.

solve sqrt () x + 7 = 2 sqrt () x

a) none

b) {3/7}

c) {0}

d) {7/3}

- algebra -
**poo**, Thursday, June 10, 2010 at 9:01am
i think the answer is c

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