Question

4- Calcule as operações com monômios
a) 3b + 4b =
b) 5rt - 3rt =
c) X + x + x + x =
d) 3s + 4s - 8 =
e) 5x2 - 2x2 =
f) -3z + 5z - 2z =
g) 2K - 3K =
h) 4AB + 6AB =
i) 5x + 3y -2x +5y =
) 2X2 + 5x -- 4X2 + 6x =

Answer 1

a) 7b

b) 2rt

c) 4x

d) 7s - 8

e) 3x²

f) 0

g) –K

h) 10AB

i) 3x + 8y

j) –2x² + 11x