document.write( "Question 315725: If A=3x2-2x-7 and B=x2+9, then what is their sum, A+B? \n" ); document.write( "
Algebra.Com's Answer #225879 by palanisamy(496)![]() ![]() ![]() You can put this solution on YOUR website! Given, A = 3x^2-2x-7 and B = x^2+9 \n" ); document.write( "A+B =3x^2-2x-7+x^2+9\r \n" ); document.write( "\n" ); document.write( "A+B = 4x^2-2x+2 \n" ); document.write( " |