Question

3-x^2/16 = 1/8............​

Answer 1

$\frac{3-x^2}{16} =\frac{1}{8} \\8(3-x^2)=16\\24-8x^2=16\\-8x^2=16-24\\-8x^2=-8 |*(-1)\\8x^2=8\\x^2=\frac{8}{8} =1\\x_1=\sqrt{1} =1\\x_2=-\sqrt{1} =-1$