document.write( "Question 698682: How do you factor the trinomial: 3(x+2)^2+12(x+2)-15
\n" );
document.write( "Thank you! \n" );
document.write( "
Algebra.Com's Answer #430946 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3(x+2)^2+12(x+2)-15 \n" ); document.write( "=3(x^2+4x+4)+12x+24-15 \n" ); document.write( "=3x^2+12x+12+12x+9 \n" ); document.write( "=3x^2+24x+21 \n" ); document.write( "=3(x^2+8x+7) \n" ); document.write( "=3(x+1)(x+7) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |