3x 8y 10m? b) 6mn 3n 20m? 2ab. 6ac 5bc 106 Sp 3p d) 8pg 12g 13. Simplify. State any restrictions on the variables. (3x)² x? a) 2xy 2y? x? - 5x + 6 b) xy x? - 4x - 5 x - 5 x? + 3x + 2 x² - 1 x² - 4 1 - x?, 1 - y² . y° c) 1+y 1- アーメ x2 x + x* x? – y² d) 4x2 4x2 + 8xy + 3y² ¸ 2x + 3y + 2x

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
12. Simplify. State any restrictions on the variables.
2y?
6x
a)
8y
3x
10m?
b)
6mn
3n
20m2
2ab
c)
5bc
бас
106
Sp
3p
(P
8pg 12g
13. Simplify. State any restrictions on the variables.
(3x)²
xy?
x? - 4x – 5
x2
а)
2xy
x² – 5x + 6
b)
2y?
x - 5
x? + 3x + 2
x? - 1
x? - 4
1 – y² . y°
x2
2
1
c)
1 + y
- x
x + x²
x² – y²
d)
4x?-
4x² + 8xy + 3y² 2x + 3y
x + y
2x – y
Transcribed Image Text:12. Simplify. State any restrictions on the variables. 2y? 6x a) 8y 3x 10m? b) 6mn 3n 20m2 2ab c) 5bc бас 106 Sp 3p (P 8pg 12g 13. Simplify. State any restrictions on the variables. (3x)² xy? x? - 4x – 5 x2 а) 2xy x² – 5x + 6 b) 2y? x - 5 x? + 3x + 2 x? - 1 x? - 4 1 – y² . y° x2 2 1 c) 1 + y - x x + x² x² – y² d) 4x?- 4x² + 8xy + 3y² 2x + 3y x + y 2x – y
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