1 / 3

복 습

인수분해의 공식 1. 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 ). =( a x + b ). = ( a + b ) 2. = ( a - b ) 2. 2). 1). 5). 4). 3). 제곱. 제곱. 제곱. 이차항의 계수가 1 이 아닌 식.

kalia-rogers
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. 인수분해의 공식1 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 )

  2. 복 습 인수분해 공식 를 이용한 수의 계산 예242222 =(24-22)(24+22) =2 46=92

  3. 학습목표 인수분해의 공식을 활용하여 식의 계산을 할 수 있다.

More Related