Question

find the positive value of the variable for which the given equation is satisfied: 3-x^2/8+x^2 = -3/4​

Answer 1

Step-by-step explanation:

3 - x²/8 + x² = -3/4

(24-x²+8x²)/8=-3/4

24 + 7x² = -6

7x² = -30

x² = -30/7

x = -(root over 30/7)