Simplify:
(x3+3x2−2x+4)−(x3−5x2+7)
Responses
−8x2+2x−11
negative 8 x squared plus 2 x minus 11
8x2−2x+11
8 x squared minus 2 x plus 11
−8x2+2x+3
negative 8 x squared plus 2 x plus 3
8x2−2x−3
(x3+3x2−2x+4)−(x3−5x2+7)
Responses
−8x2+2x−11
negative 8 x squared plus 2 x minus 11
8x2−2x+11
8 x squared minus 2 x plus 11
−8x2+2x+3
negative 8 x squared plus 2 x plus 3
8x2−2x−3