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Mathematics 20 Online
OpenStudy (anonymous):

easy way in factoring??

OpenStudy (aroub):

factoring polynomials??

OpenStudy (anonymous):

yes

OpenStudy (aroub):

okay, like this: factor 25x^4 -15x^3+10x^2

OpenStudy (aroub):

okay, their are rules(formula) to factor polynomials example: perfect squares , different btw. 2 squares , perfect cubes...

OpenStudy (aroub):

do u want to me to write a rule and an example next to it so u could understand one by one???

OpenStudy (anonymous):

so they have to memorize? yes please write down the rules and examples.. thank you .. :)

OpenStudy (aroub):

yes u have to memorize them so easy to memorise trust me!

OpenStudy (aroub):

ok first rule:

OpenStudy (anonymous):

ok ...thanks ..

OpenStudy (anonymous):

still there?

OpenStudy (aroub):

*perfect squares :(x+b)^2= x^2 +2xb +b^2 (x-b)^2=x^2-2xb+b^2 ok for ex. u have x^2-4 <--- this perfect square , u follow the rule ( (x-b)^2=x^2-2xb+b^2) so it becomes (x-2)^2 =(x)^2-2(x)(2) +(2)^2 =x^2-4x+4

OpenStudy (anonymous):

ok. thanks ..

OpenStudy (aroub):

did u really understand?

OpenStudy (anonymous):

yes..

OpenStudy (aroub):

okay so second rule:

OpenStudy (aroub):

diffrewait wait i made a mistake sry! :(

OpenStudy (aroub):

the above rule was wrong i will writ e it again

OpenStudy (aroub):

*perfect squares :(x+b)^2= x^2 +2xb +b^2 (x-b)^2=x^2-2xb+b^2 for ex. z^2-24z+144 =( z-12)^2

OpenStudy (aroub):

idk if u understand what did i wrote but i suggest u go see ur book and solve the questions in ur book!

OpenStudy (anonymous):

oh ..finally i find my missing book . . thank you for your time ... i really appreciate your effort ! :)

OpenStudy (aroub):

okay! anytime! :D

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