document.write( "Question 338623: If m(p + r) = 0, then which of the following expressions must be true?\r
\n" ); document.write( "\n" ); document.write( "I. m = 0 II. m = 0 and p = -r III. m ≠ 0 and p = -r \r
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\n" ); document.write( "\n" ); document.write( "(A) I Only (B) II Only (C) III Only (D) I II Only E) II III Only\r
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Algebra.Com's Answer #242746 by Fombitz(32388)\"\" \"About 
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Using the zero product property,
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\n" ); document.write( "\"p%2Br=0\"
\n" ); document.write( "\"p=-r\"
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\n" ); document.write( "II. is the correct answer.
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