document.write( "Question 562107: 8a^3+c^3=\r
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document.write( "i really dont knowhow to do this \n" );
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Algebra.Com's Answer #364443 by lwsshak3(11628) ![]() You can put this solution on YOUR website! 8a^3+c^3=2^3a^3+c^3 \n" ); document.write( "=(2a)^3+c^3 \n" ); document.write( "use following sum of cubes formula to solve: \n" ); document.write( "x^3+y^3=(x+y)(x^2-xy+y^2) \n" ); document.write( "For given problem: \n" ); document.write( "x=2a \n" ); document.write( "y=c \n" ); document.write( "You can take it from here to solve. \n" ); document.write( " |