Question

please solve the questions

Answer 1

3-x^2/8+c^2 = -3/4
12-4x^2. = -24-3x^2
-12-3x^2+4x^2-12=0
x^2-36 =0
x^2=36
x =√36
x=6

Answer 2

x = 6. you just need to remove the square and solve it