Respuesta :

snog

Answer:

x = ±2.24

Step-by-step explanation:

16x² - 80 = 0

16x² = 80 (Add 80)

x² = 5 (Divide by 16)

x = ±√5 (Square root both sides)

≈ 2.24, -2.24

Answer:

x = −2.24 and x = 2.24

Step-by-step explanation:

To solve, you can use the quadratic formula.

The guy above is correct.

Hope this helps!