Page 340 - Algebra 1

Lesson Practice
Find the excluded values in each expression.
(Ex 1) _9
a.
_4h
p+2
+4 b. p_
c. g-5 3g - 15
Simplify each rational expression, if possible. Identify any excluded values.
(Ex 2) _ _ 4a3 d+1
d.2a2 e. d
f. 3z2 -6z g. 5xy−10x
__ 5z - 10 x2y2
Simplify each rational expression, if possible.
(Ex 3)
h. 4f-2f __
r2 r2_ i. 6m-2n4 + 3m-2
-4 n_
2x + 5 4y
j. Framin
(Ex 4)
6-x width 4y
inches. Find the perime_
2x + 5 in.
4y
_g A rectangular mirror has a frame with length
inches and
ter of the frame.
Practice
Simplify. 1. √4 81
(46)
3. √3 64 (46)
Distributed and Integrated
_6 xin. 4y
2. √3 -2 7 (46)
4. √3 -6 4 (46)
__3
5. Write 7y = 8x - 1 in standard form. (35)
6. Simplify 12x2 - 16x . (38) 16xy
Lesson 51 325