document.write( "Question 123641: Can someone help me solve this problem, please?
\n" );
document.write( "20x^3-28x^2+45x-63 Factor by grouping.
\n" );
document.write( "Thank you. \n" );
document.write( "
Algebra.Com's Answer #90717 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 20x^3-28x^2+45x-63 \n" ); document.write( "=4x^2(5x-7)+9(5x-7) \n" ); document.write( "=(4x^2+9)(5x-7) \n" ); document.write( " |