Question

2) Efetue as multiplicacions
a) 2.3x =
b) 5x. 4x =
1) 8mn 3m =
k) 2 xy Sĩa =
3
c) 2a.a? =
d) 3y2 . 5y2 =
e) 4x. 2y =
f) 2ab2. 5a2 =
1) 3.(- 8xy)
m) 6x2.4x'y =
n) 5x*ya . 2x'y =
g) 3abc . b3c2 =
h) 5a4. (- 4a c) =
0) (- 2x“). ( - 5x) =​

Answer 1

Resposta:

a)x5 b)x9 c)a2 d) xy6 e)y

:D