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July 1, 2016
Posted by **naomi** on Wednesday, December 12, 2012 at 6:48pm.

- math -
**khan**, Wednesday, December 12, 2012 at 7:08pm(-25+4)to the power 2x3-(5)to the power 3.

is this the correct question?

=-21 to the power 2 x3-(5x5x5)

=(-21x-21)x3-125

=461x3-125

=1383-125

=1258 final answer.