document.write( "Question 417351: Factor 72 + 22x + x^2 \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "Factoring \n" ); document.write( " 72 + 22x + x^2\n" ); document.write( " x^2 + 22x + 72\n" ); document.write( " (x+ 4)(x+18)\n" ); document.write( "Note:SUM of the inner product(4x) and the outer product(18x) = 22x