Question

3 - x² / 8 +x² =-3/4​

Answer 1

Answer:

x = 6

Step-by-step explanation:

3-x² / 8+x²= -3 / 4

[cross-multiplying]

-3 (8+x²) = 4 (3-x²)

-24 - 3x² = 12 - 4x²

-3x² + 4x² = 12 + 24

x² = 36

x = $\sqrt{36}$

x = 6