Question

Simplifique as Expressoes a seguir e diga qual e o grau do polinomio A)3ax2+2a-5ax2+7a+b
B)2xy-8a2b+9ab2-2a2b+8xy
C)4x+7y+(-2x)+(5y)
D)10x2-4y -1/2 X2+5/3 Y

Answer 1

(a)-4ax+b e (b)10xy-2ab e (c)2x+12y e(d)19x-7/3y