Math 1180: Simplification and Factoring of Expressions and Polynomials, Assignments of Pre-Calculus

This document from math 118 contains the simplification of an expression and the factoring of a polynomial. Students will learn how to simplify radical expressions and perform polynomial long division to factor a given polynomial.

Typology: Assignments

Pre 2010

Uploaded on 07/28/2009

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Math 1180: Page 118
15 Simplify the following expression:
2
3
4=2
3
22
=2
22
3
= 212
3
= 21
3
17 Perform the indicated operation and simplify.
1
x2+2x+x
x24=1
x(x+2) +x
(x2)(x+2)
=(x2)1
(x2)x(x+2) +xx
x(x2)(x+2)
=x2+x2
x(x+2)(x2)
=(x+2)(x1)
x(x+2)(x2)
=(x1)
x(x2)
19. Factor the given polynomial:
u3+ 8v3=u3+ (2v)3
= (u+ 2v)(u22vu + 4v2)
1

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Math 1180: Page 118

15 Simplify the following expression:

2 3

1 3

17 Perform the indicated operation and simplify.

x^2 +2x

x x^2 − 4

x(x+2)

x (x−2)(x+2)

(x−2) (x−2)x(x+2)

x∗x x(x−2)(x+2)

x^2 +x− 2 x(x+2)(x−2)

(x+2)(x−1) x(x+2)(x−2)

(x−1) x(x−2)

19. Factor the given polynomial:

u

+ 8v

= u

+ (2v)

= (u + 2v)(u

− 2 vu + 4v