Posted by naomi on Wednesday, December 12, 2012 at 6:48pm.
(-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.
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