Tuesday, September 7, 2010

Standard Form Equation

Standard form equation:

Problem 1:
Find the standard type of Line equation for these one points. (5 , 6) and (7, 9)
Solution:
The standard type of line equation is 2x - y = 3 .
Issue 2:
Find the standard type of Line equation for these one points. (8 , -4) and (5, 3)
Solution:
The standard type of line equation is 7x + 3y = -44 .
Issue 3:
Find the standard type of Line equation for these one points. (1 , 2) and (5, 6)
Solution:
The standard type of line equation is x - y = -1 .

To know more:
Rational

Standard form calculator

Monday, September 6, 2010

9th Grade Algebra

Algebra 9th grade:

Find the difference of two polynomials.

(–7x2 + 12) – (8 – x2)

Solution:Step 1:Open the parentheses.

( –7x2 + 12) – (8 – x2) = –7x2 + 12 – 8 + x2.

Step 2:Group like terms.

= (–7x2 + x2) + (12 – 8)

More on:

Introduction to indices

Factors of 45

= –6x2 + 4

Thursday, August 26, 2010

Square root properties

Square root chart:

Square root properties:

1. The product of two square roots with different numbers inside can be written in a single root with the product of those two numbers.
2. When a number gets in to the square root, it turns in to a square of the number.
3. The square root of a fraction can be written as individual roots.
4. When an ideal square comes out of the root, it becomes the number without square.
More help on:

More help on:

Factor rules

Monday, August 23, 2010

Factor Rules

Factoring means that we find out greatest common factor from the expression and factor out this.

Factor Rules:

There are four special rules of factoring. They are following,

1. Factor a difference square

2. Factor a perfect square trinomial

3. Factor a difference of cubes

4. Factor a sum of cubes.

More help on

Factors of 24

9th maths


Saturday, August 21, 2010

Types of algebraic fractions

Types of Algebraic Fraction:

There are three types of fractions,

1. Proper fraction

2. Improper fraction

3. Mixed fraction

Proper fraction:

A fraction is of the form a/b, where b > a

Improper fraction:

A fraction is of the form a/b, where a > b

Mixed fraction:

A fraction is of the form a . Here a = Quotient.

b = Remainder

c = Divisor.

Help on :10th grade geometry



Thursday, August 12, 2010

pre algebra answers

let us learn about pre algebra answers

The part of pre algebra answers called elementary algebras is often part of the curriculum in middle school education and introduces the concept of variables representing numbers. Statements based on this variable are the manipulated using the rules of operations that apply to numbers, such as addition. This can be done for a variety of the reasons, including equation solving. pre algebra is much broader than the elementary algebra and studies what happens when different rules of operations are used and when operations are devised for things other than numbers.

free algebra 1 problems:

  • (x + a)(x + b) ≡ x2 + (a + b)x + ab
  • (x – a)(x + b) ≡ x2 + (b – a)x – ab
  • (x + a)(x – b) ≡ x2 + (a – b)x – ab
  • (x – a)(x – b) ≡ x2 – (a + b)x + ab
  • (a + b)2 ≡ a2 + 2ab + b2
  • (a – b)2 ≡ a2 – 2ab + b2
  • (a + b)(a – b) ≡ a2 – b2

In our next blog we shall learn about free math problems I hope the above explanation was useful.Keep reading and leave your comments.


Wednesday, August 11, 2010

math pie


In math, simple math pie chart is in the shape of circular. The circular can be separated into sectors according to their problem. Each sector may be equal or unequal. The pie-chart is able to do effectual method of displaying information in several cases. The pie-chart is also classified as four types like area pie chart, multilevel pie-chart, exploded pie-chart and three dimensional pie-charts. The pie chart is used to show the relationship between percents with 100% being the entire circle (pie). A pictorial graph is in the shape of a circle, which has segments representing related proportions

* In math, there are various signs exists.One of the important math signs is pie.

* Pie can be defined as an arbitrarily constant whose value is equal to the circumference ratio of any circle to its diameter

* Pie is almost equal to 3.141593 in decimal notation.

* Pie is a dimensionless number that is just a number without physical units.

* The symbol for pie in math can be denoted as π


In our next blog we shall learn about pay grade scale I hope the above explanation was useful.Keep reading and leave your