Question

4. Efetue as operações a seguir
.
a) (3x-1) + (2x – 58)
b) (6x² - 6x + 9) - (3x? +8x - 2)​

Answer 1

a) 3x - 1 + 2x - 58
5x - 59
b) 6x2 - 6x + 9 - 3x2 + 8x - 2
3x2 + 2 x + 7

Answer 2

Resposta:

(3x-1) + (2x-58

3x-2x + 1+58

1x - 59

x= 59/1

59