Algebraic Expressions
Presentation by: Mr. Xandro Nieto
What is an algebraic expression?
A
constant, a variable, or combination
of both, performing finite number of
operations.
Examples:
y
3 x
5y
2
x 3
7
p
9
p
1
5a b ab
2
3 2
Polynomials
Presentation by:

SET
described as a collection of well-defined distinct objects.
named after the capital letters of the English alphabet.
elements members or items in a set.
The greek character is used to denote an element of . Its negation is
If pharmacy is an element

THE
REAL NUMBER
SYSTEM
by : Mr. Xandro Nieto
Real Numbers
R
Rational Numbers
Q
-numbers that can be represented as
quotient of two integers, such that the
divisor is not equal to zero.
- the symbol Q is used to denote Quotient.
Examples are:
5 (quotient o

Chapter 10
The Cost of Capital
Learning Objectives
After reading this chapter, students should be able to:
Explain why the weighted average cost of capital (WACC) is used in capital budgeting.
Estimate the costs of different capital componentsdebt, pref

FACTORING TRINOMIALS
2
2
x + 2xy + y
Based from special products,
(x + y)2 =
x2 + 2xy + y2
(x - y)2 =
x2 2xy + y2
twice
both ends
of theare
product
perfect
ofsquares
the square
roots of the first and the last term
A trinomial in the form
x2 2xy + y2
Is sa