You can put this solution on YOUR website! 21x^2-23x+6
----------- FACTOR BOTH NUMERATOR & DENOMINATOR.
21x^2+x-10
********************
(7X-3)(3X-2)
------------ CANCEL OUT THE (3X-2) TERMS.
(7X+5)(3X-2)
*********************
(7X-3)
------ ANS.
(7X+5)