document.write( "Question 481771: Can someone please help me factorise the following
\n" );
document.write( "1) 18x^2-96x+128
\n" );
document.write( "2) 45y^4z-80y^2z^3
\n" );
document.write( "3) x^4+5x^3-7x^2-5x+6 given(x^2-1) is a factor.
\n" );
document.write( "Thank you very much \n" );
document.write( "
Algebra.Com's Answer #329855 by Vivek g(3)![]() ![]() ![]() You can put this solution on YOUR website! Age x yrs. \n" ); document.write( "Age 30-x yrs. \n" ); document.write( "X(30-x)=216 \n" ); document.write( "30x-x^2-216=0 \n" ); document.write( "x^2-30x+216=0. On sol. We get x=36. Ages are 6 and 36 \n" ); document.write( " |