document.write( "Question 435762: factor completely: a^2+2ab-3b^2 \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "factoring completely: \n" ); document.write( " a^2+2ab-3b^2\n" ); document.write( " (a+3b)(a-b) \n" ); document.write( " Note:SUM of the outside terms(-ab) and the inside terms(3ab) = 2ab