Question

Efetue a seguinte soma polinomial:



a) (6x + 2x + 3x – 10) + (5x – x + 10x – 10)



b) (5x + 2y + x – 10) + (2x – y+ 10x – 5).



c) (7x +3y +8) + (x +y)



d) (3y -8x +2y) + (-3x + 7y -10x)



e) (20x -5x +10x) + 25x +14​

Answer 1

Resposta:

6×+2=12 3×_10=13 só primeira