Respuesta :
Answer:
No
Step-by-step explanation:
If x = - 3 is a solution to the equation, then the value of the equation should equal zero when x = - 3 is substituted into the left side, that is
2(- 3)² + 5(- 3) + 3
= 18 - 15 + 3
= 6 ≠ 0
Hence x = - 3 is not a solution of the equation
