Question

4+3×=-×ao quadrado+2

Answer 1

Resposta:

4+3x=-x²+2

1- Organize a expressão=> x²+3x+2=0

2- Aplique a formula de Bhaskara x=-b+-√b²-4ac

------------------ => x= -3 +- √9-8 => -3 +- 1

2a 2a 2

x1= -1 x2= -2