Question

[1-{1-(1-x^)-1}-1]1/2

Answer 1

✏ Your , Questions are incorrect .....!!!!!!!!!

Answer 2

Answer:

Step-by-step explanation:

=[1-(1-{1-x^2}-1)-1]x1/2

=[{1-(1-1+x^2)-1}-1]x1/2

=[1-1+1-x^2-1-1]x1/2

=[-x^2-1]x1/2

=-x^2/2 -1/2

=-1/2(x^2+1)