document.write( "Question 49445: \"+%28a+-+1%29+%28a+%2B+2%29+%28a+-+3%29+=+a%5E3+-+2a%5E2+-+5a+%2B+6+\"\r
\n" ); document.write( "\n" ); document.write( "But how do i get that answer?
\n" ); document.write( "Thanks
\n" ); document.write( "

Algebra.Com's Answer #32842 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
\"+%28a+-+1%29+%28a+%2B+2%29+%28a+-+3%29+=+a%5E3+-+2a%5E2+-+5a+%2B+6+\"\r
\n" ); document.write( "\n" ); document.write( "But how do i get that answer?
\n" ); document.write( "Thanks
\n" ); document.write( "use formula (a+x)(a+y)(a+z)=a^3+a^2(x+y+z)+a(xy+yz+zx)+xyz..or multiply normally...using formula
\n" ); document.write( "a^3+a^2(-1+2-3)+a(-1*2-1*-3-3*2)+(-1)(3)(-2)
\n" ); document.write( "=a^3-2a^2-5a+6
\n" ); document.write( "
\n" );