document.write( "Question 260673: divide and simplify. a2 is A squared
\n" ); document.write( "A2+3a-18 a2+12a+36
\n" ); document.write( "------------ div ---------------
\n" ); document.write( "A2+6a+9 a2+4a-21
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #192054 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
a^2+3a-18 a^2+12a+36 factor all terms.
\n" ); document.write( "------------ div ---------------
\n" ); document.write( "a^2+6a+9 a^2+4a-21
\n" ); document.write( "[(a-3)(a+6)/(a+3)(a+3)]/[(a+6)(a+6)/(a-3)(a+7)] invert the denominator & mult.
\n" ); document.write( "[(a-3)(a+6)/(a+3)(a+3)] cancel out the (a+6) terms.
\n" ); document.write( "[(a-3)/(a+3)(a+3)]
\n" ); document.write( "[(a-3)^2(a+7)]/[(a+3)^2(a+6)] ans.
\n" ); document.write( "
\n" );