#business calc
13 messages · Page 1 of 1 (latest)
Um, maybe you just substitute ?
Plug in the sqrt of x
substitute $x= \sqrt{x}$ in f(x)
scoob
substitute √x for* x in f(x)
Its x-2 i think
,tex f($\sqrt{2}$) = $\sqrt{2}^2$ - 2
adventur-help
,tex f($\sqrt{2}$) = 2 - 2
adventur-help
,tex f($\sqrt{2}$) = 0