Respuesta :
3x + 6x 2 -5x- x2
3x-5x=-2x
-2x+6x2-x2
−2 + 6 2− 2
6x2-x2=5x2
−2+52
5x2 -2x
Answer is C
3x-5x=-2x
-2x+6x2-x2
−2 + 6 2− 2
6x2-x2=5x2
−2+52
5x2 -2x
Answer is C