Perform the indicated operations and simplify. Show work. (2x+3)^2-(1-x)(3x+2)^2 Mar 26 | Theresa from Jackson, NJ | 1 Answer | 0 Votes Mark favorite Subscribe Comment
( 2X + 3 ) ^2 - ( 1 - X ) ( 3X +2 ) ^2 = 0 4X^2 + 12X + 9 - ( 1 -X) ( 9X^2 + 12X + 4 ) =0 4 X^2 + 12 X + 9 - ( 9X^2 + 12X +4 - 9X^3 -12X^2 - 4X) 4X^2 + 12X + 9 - 9X^2 -12X -4 + 9X^3 + 12 X^2 +4x 9 X^3 + 7 X^2 +4 X +5 Mar 26 | Parviz F. Comment