document.write( "Question 329586: If cube root of (12x + 28)= 4 what is the value of x^3 ?\r
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document.write( "(A) -8 (B) 3 (C) 12 (D) 27 (E) 64\r
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Algebra.Com's Answer #236267 by mananth(16946)![]() ![]() You can put this solution on YOUR website! cube root of (12x + 28)= 4 \n" ); document.write( "Take cube of both sides \n" ); document.write( "12x+28= 64 \n" ); document.write( "12x=64-28 \n" ); document.write( "12x=36 \n" ); document.write( "x= 36/6 \n" ); document.write( "x=3 \n" ); document.write( " |