document.write( "Question 51651: please factor the following and explain, thank you
\n" );
document.write( "x^2-25 over x+5\r
\n" );
document.write( "\n" );
document.write( "and
\n" );
document.write( "4y^2+16y+16 \n" );
document.write( "
Algebra.Com's Answer #34472 by alka001(14)![]() ![]() ![]() You can put this solution on YOUR website! x^2-25/x+5 \n" ); document.write( "=(x-5)(x+5)/x+5..........formula x^2-25=x^2-5^2=(x-5)(x+5) \n" ); document.write( "=x-5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4y^2+16y+16 \n" ); document.write( "sum of numbers=16;product of numbers=16*4=64 \n" ); document.write( "factors of 64 whose sum is 16 are8,8 \n" ); document.write( "4y^2+8y+8y+16 \n" ); document.write( "=4y(y+2)+8(y+2) \n" ); document.write( "=(4y+8)(y+2) \n" ); document.write( " |