document.write( "Question 330745: Multiply. (a+t)(a^2-at+t^2) \n" ); document.write( "
Algebra.Com's Answer #237144 by trippin on trig(7) You can put this solution on YOUR website! (a+t) (a^2 - at + t^2)\r \n" ); document.write( "\n" ); document.write( "This problem will produce a perfect cube \n" ); document.write( "Procedure is to FOIL the two terms as such: (try lining up your terms as you go along to make cancellation easy)\r \n" ); document.write( "\n" ); document.write( "a * a^2 = a^3 \n" ); document.write( "a * -at = -a^2t \n" ); document.write( "a * t^2 = at^2 \r \n" ); document.write( "\n" ); document.write( "results of first line a^3 - a^2t + at^2\r \n" ); document.write( "\n" ); document.write( "t * a^2 = a^2t \n" ); document.write( "t * -at = -at^2 \n" ); document.write( "t * t^2 = t^3 \r \n" ); document.write( "\n" ); document.write( "results of second line + a^2t - at^2 + t^3\r \n" ); document.write( "\n" ); document.write( "first line + a^3 - a^2t + at^2 \n" ); document.write( "second line + a^2t - at^2 + t^3 \n" ); document.write( "sum a^3 + 0 - 0 + t^3 \n" ); document.write( "reduce a^3 + t^3 \n" ); document.write( "factor (a+t)^3\r \n" ); document.write( "\n" ); document.write( "answer (a+t)^3\r \n" ); document.write( "\n" ); document.write( "Hope this helps!..\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |