Question

2AB-3A+C,para A=1 e B=2 e C=-1

Answer 1

Oie, Td Bom?!

2ab - 3a + c

>>> Substitua: a = 1, b = 2 e c = - 1.

2 × 1 × 2 - 3 × 1 + (- 1)

4 - 3 + (- 1)

4 - 3 - 1

4 - 4

0

Att. Makaveli1996