How do you evaluate $g(m+1)$ if $g(x)=2x^2-4x+2$ ?

Question

3493 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-11-23T05:32:46

$g(m+1)=2m^2$

$x=m+1$
$g(x)=2x^2-4x+2$
$g(x)=2(x^2-2x+1)$
$g(x)=2(x-1)(x-1)$
$g(m+1)=2((m+1)-1)((m+1)-1)$
$g(m+1)=2(m)(m)$
$g(m+1)=2m^2$

How do you evaluate g(m+1)g(m+1) if g(x)=2x^2-4x+2g(x)=2x^2-4x+2?