Question

Giúp mik vs

Answer 1

a: \(=\left(x+1\right)^2-2\left(x+1\right)+1+0.01\)

\(=\left(x+1-1\right)^2+0.01=x^2+0.01>=0.01>0\)

b: B>=0,01 với mọi x

Dấu '=' xảy ra khi x=0