QUESTION

x^2-4=0

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****** is ********

or

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*** * * = (x+2)(x-2)

* x *

* * or * - 2 * * * **

*

or

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********** Roots ********** is * set of methods ***** at ******* values of * for which F(x)=0 Rational

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**** is *** ** the above ********* ***** ** would **** find ******** ***** **** ** ******* * ***** can ** ********* ** *** ******** ** *** ********* The Rational

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******* ****** **** if * ********** ****** *** * ******** ****** *** then * ** * ****** of *** Trailing ******** *** * is * ****** of *** Leading Coefficient ** **** ****

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******* *********** ** * *** *** ******** ******** ** * The factor(s) **** of ***

*******

*********** * 1 **

***

Trailing ******** : * 2 *

*** us **** * * *** ****** ******** **

1

**** *** ** 1

****

*** -4 1 -400 ****

* 1 *** *** 2

* *** *** * *

*** **** ********** Roots **********

***** no rational roots Equation

** *** end of ****

* ** ** * *

*

**** 2 ** ******* * ****** ********

Equation

** ** ***** : x2+4 * ******** 4

****

**** ***** ** *** ********

: ** *

**

**** *** things are ***** *****

square

***** *** ***** ****** *** ******

****

** *** *** ***** ** *** ******** we get: *

= ± *** **

In

Math i ** ****** *** ********* **** ** ********* ** *** **** * *** ** are the ****** roots of -1 *********** *** **

** *** ***** 4 = ***

-1

****** * = i *** *** * *** *** 4 ** ********** ** **** The prime factorization ** * *** 2•2 To **

****

** ****** ********* ****

under *** ******* ***** have

** ** 2 ********* **

it ******** ** *** taking

*

****** ie ****** ****** *** 4

*

*** 2•2 ** ** * • ***

* **

** * *** equation *** ** real ********* It has * imaginary ** ******* solutions x= ***** + ***** i x= ***** - ***** * Two solutions

**

** ***** * ***** * **

***** * ***** *

or