Test Section04FractionsTest

${{1\over2}(2x-1)^{-1/2}(2)-(2x-1)^{1/2}(2x)\over (x^2)^2} =$

${1\over x+1}-{1\over (x+1)^2} =$

${0.07\over M}+{3\over4}M^2 =$

The expression $\cos(x)+\sin(x)\over\cos(x)$ can be written as $1 + {(\; )\over(\; )}$. What is the $(\; )\over(\; )$ term?

${r+2\over r+1}+1 =$

$\displaystyle{{w+1\over2}\over w+1} =$

${r^2+1\over r^2-1}-{r-1\over r+1} =$

${(1-c)u + c\over u} =$

${{a+b\over a-b}\over a+b} =$

${{1\over x+h}-{1\over x}\over h} =$