document.write( "Question 55543: I need to determine whether 2 is a root of x to the 3rd power+x to the 2nd power-5x=2. \n" ); document.write( "
Algebra.Com's Answer #37719 by stanbon(75887) ![]() You can put this solution on YOUR website! I need to determine whether 2 is a root of x to the 3rd power+x to the 2nd power-5x=2. \n" ); document.write( "-------- \n" ); document.write( "Substitute and see if you get a true statement. \n" ); document.write( "2^3+2^2-5(2)=2 \n" ); document.write( "8+4-10=2 \n" ); document.write( "2=2 \n" ); document.write( "It is true, so 2 is a root. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |