document.write( "Question 544777: find b such that the trinomial x^2-bx+225 is a square \n" ); document.write( "
Algebra.Com's Answer #355323 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x^2-bx+225\r \n" ); document.write( "\n" ); document.write( "(x)^2-2*1*15(x)+225 is a perfect square\r \n" ); document.write( "\n" ); document.write( "b= 30 \n" ); document.write( " |