document.write( "Question 677014: Can someone check my work please? I hope I'm not missing any steps and that I'm on the right track with this one. Thank you.\r
\n" );
document.write( "\n" );
document.write( "Multiply:(-x-2)(-4x^2+3x+3)\r
\n" );
document.write( "\n" );
document.write( "(-x - 2)(-4x2 + 3x + 3)
\n" );
document.write( "= (x + 2)(4x^2 - 3x - 3)
\n" );
document.write( "= 4x^3 - 3x^2 - 3x + 8x^2 - 6x - 6
\n" );
document.write( "= 4x^3 + 5x^2 - 9x - 6 \n" );
document.write( "
Algebra.Com's Answer #420642 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! You are 100% correct. Nice work. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thank you for posting your work and the final answer you got (regardless if you thought it was correct or not). I really appreciate it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can optionally ignore this next section since you got the right answer and steps.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Here's how I would expand this out\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(-x - 2)(-4x^2 + 3x + 3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-1(x + 2)(-4x^2 + 3x + 3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x + 2)(-1)(-4x^2 + 3x + 3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x + 2)(4x^2 - 3x - 3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x(4x^2 - 3x - 3) + 2(4x^2 - 3x - 3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x(4x^2) + x(-3x) + x(-3) + 2(4x^2) + 2(-3x) + 2(-3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x^3 - 3x^2 - 3x + 8x^2 - 6x - 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x^3 + 5x^2 - 9x - 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |