Question

simplify

Answer 1

\[ x ^{2}+2x+1/2x+2\]

Answer 2

the answer is (x+1)/2

Answer 3

x^2+2x+1=x^2+(1+1)x+1
=x^2+x+x+1
=x(x+1)+1(x+1)
=(x+1)(x+1)
now.
(x+1)(x+1)/2(x+1)
=(x+1)/2

Answer 4

thxx!!