Question

X + 1 by 2 whole square + X - 1 by 2 whole square what is the answer​

Answer 1

Answer:&Step-by-step explanation:

$(\frac{x+1}{2} )^{2}+(\frac{x-1}{2} )^{2}\\\\\frac{(x+1)^{2}}{4}+\frac{(x-1)^{2}}{4}\\\\\frac{x^{2}+1+2x+(x^{2}+1-2x)}{4}\\\\ \frac{2x^{2}+2}{4}\\\\ =>\frac{x^{2}+1}{2}$

Hope helps u....