Question

plz tell the answer ​

Answer 1

$( \frac{(1 + x {}^{2} )}{2} ) {}^{2}$

$= \: (1 + x {}^{4} + 2x {}^{2} ) \div 4$

I hope it help you

Answer 2

Answer:

4+4x^2+8x

Step-by-step explanation:

(1+x/2)^2

= (1+x)^2×2^2

= (1+x^2+2x)4

=:4+4x^2+8x

I hope it will be helpfull for you dear