Question

Exercícios
1) Calcule:
a) 7. (16a2 + 1) =
b)-2. (9x + 4) =
c) 2x5 . (4x4 + x) =
d) 4. (6x2 + 4x) =
e) 5. (9x2 - 6) =
f) 6. (3x + 7) =
g) 4x . (2x3 + 7x + 4) =
h) 3. (2x2 - x) =
i) 2x . (x2 + 8x + 3) =
j) 9. (3x3 + 4) =
​

Answer 1

Resposta:

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