1 / 4

복 습

1. 공통인수. 복 습. 공통인수로 묶기 !!. 공통인수. 예 를 인수분해하여라 . 답. 2. 인수분해의 공식. 복 습. X 2 + ( a+ b )x + a b. a 2 - 2 a b + b 2. a 2 - b 2. a 2 + 2 a b + b 2. = ( a + b ) 2. ac X 2 + ( a d + b c ) x + bd. = ( a + b ).

dolores-soto
Download Presentation

복 습

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 1. 공통인수 복 습 공통인수로 묶기!! 공통인수 예 를인수분해하여라. 답

  2. 2.인수분해의 공식 복 습 X2 +(a+b)x +ab a2 -2ab + b2 a2 - b2 a2 + 2ab + b2 = (a+b)2 acX2 +(ad+bc)x+bd = ( a+b) =( ax+b) = ( a+b)2 = ( a-b)2 2) 1) 5) 4) 3) 제곱 제곱 제곱 이차항의 계수가 1이아닌 식 이차항의 계수가 1인 식 제곱 제곱 제곱 곱의2배 곱의2배 ( a-b) ( cx+d )

  3. 학습목표 다항식의 인수분해 마무리1. 인수분해의 뜻 2. 인수분해의 공식

  4. 다음시간에는~~~ 여러가지 인수분해 ? ? ? ?

More Related