Respuesta :

chetankachana

Answer:

81

Step-by-step explanation:

Hello!

We can plug in 6 for x in x² + 8x - 3

Evaluate

  • x² + 8x - 3
  • (6)² + 8(6) - 3
  • 36 + 48 - 3
  • 84 - 3
  • 81

When x = 6, the expression evaluates to 81.