document.write( "Question 563933: how to solve 2x^3 + 2=0 \n" ); document.write( "
Algebra.Com's Answer #365147 by TutorDelphia(193)![]() ![]() You can put this solution on YOUR website! This problem looks tricky but can actually be solved in just a few steps \n" ); document.write( "2x^3 + 2=0 \n" ); document.write( "subtract 2 from both sides \n" ); document.write( "2x^3=-2 \n" ); document.write( "divide both sides by 2 \n" ); document.write( "x^3=-1\r \n" ); document.write( "\n" ); document.write( "Take the cube root of both sides, which will give you \n" ); document.write( "x=-1\r \n" ); document.write( "\n" ); document.write( "since -1*-1*-1=-1 \n" ); document.write( " |