document.write( "Question 303584: Multiply:
\n" );
document.write( "(5*sqrt7 - 15*sqrt2) * (2*sqrt7 + 6*sqrt2)\r
\n" );
document.write( "\n" );
document.write( "Rationalize the denominator:
\n" );
document.write( "sqrt(c)-sqrt(d)/sqrt(c)+sqrt(d)\r
\n" );
document.write( "\n" );
document.write( "Please help walk me through these problem! I cannot find anything in the book that works with these types of problems! Thank you in advance for your help!! \n" );
document.write( "
Algebra.Com's Answer #217555 by mananth(16946)![]() ![]() You can put this solution on YOUR website! (5*sqrt7 - 15*sqrt2) * (2*sqrt7 + 6*sqrt2) \n" ); document.write( ". \n" ); document.write( "5sqrt7*2sqrt7+5sqrt7*6sqrt2 -15sqrt2*2sqrt7 -15sqrt2*6sqrt2 \n" ); document.write( ". \n" ); document.write( "10*7 + 30sqrt7*sqrt2- 30sqrt2*sqrt7-90*2 \n" ); document.write( ". \n" ); document.write( "70+0 -180\r \n" ); document.write( "\n" ); document.write( "-110\r \n" ); document.write( "\n" ); document.write( "Ananth \n" ); document.write( " |