document.write( "Question 295398: factor the expression -28y2power +7t2power \n" ); document.write( "
Algebra.Com's Answer #212925 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -28y^2+7t^2 \n" ); document.write( "-7(4y^2-t^2) \n" ); document.write( "-7(2y+t)(2y-t) ans. \n" ); document.write( " |