Alg II Final Exam review - Part 2

Alg II Final Exam review - Part 2

 $\frac{4m}{7m+1}$  show your work

 $\frac{1}{x+5}$  difference of squares

10 (Keep , change, flip)

canceling terms

Answer: 5

solving (get like denominators, then multiply what's missing to the numerator)

Answer: 4

Hints:

1) get radical by itself

2) square both sides

3) solve for x

move from rational to radical - $\frac{power}{root}$  

move from radical to rational:  $\frac{power}{root}\$  

when there is no base listed, it is understood to be 10